Bugs on this list are sorted by relevance, with the most relevant bugs at the top.
Tue Apr 30 2024 19:09:45 PDT
  • Content: Flash
  • Status: UNCONFIRMED, NEW, ASSIGNED, REOPENED
This result was limited to 500 bugs. See all search results for this query.
ID Type Summary Product Comp Assignee Status Resolution Updated
1799134 Intermittent layout/generic/crashtests/286491.html | single tracking bug Core Layout nobody REOP --- 2024-04-07
1220488 High memory usage when buffering multiple videos Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1434595 Unable to see any video content (HTML5) on any website Core Audio/Video: Playbac nobody UNCO --- 2024-03-22
755939 No video, only audio when viewing WebM video Core Graphics nobody NEW --- 2022-10-10
1360392 crash in EMPTY: no crashing thread identified; ERROR_NO_MINIDUMP_HEADER (Firefox for Desktop only) Toolkit Crash Reporting nobody NEW --- 2024-02-08
1266139 "Audio playing" icon doesn't show when ad with audio was blocked first Firefox Tabbed Browser nobody NEW --- 2022-10-11
1749096 White flash during Firefox startup Firefox Theme nobody NEW --- 2023-10-18
267141 Stop animations/applets Firefox Settings UI nobody NEW --- 2022-10-10
718864 huffingtonpost loads up to 50% slower in Firefox than in opera Core CSS Parsing and Comp nobody NEW --- 2022-10-10
550246 Centered DOM elements shift 1 pixel depending on EVEN or ODD browser width Core Layout nobody NEW --- 2022-10-17
430175 Inconsistencies with zoom keys Firefox Keyboard Navigation nobody UNCO --- 2022-10-10
11875 [FEATURE] Stop animation/applets SeaMonkey UI Design nobody NEW --- 2024-03-18
1239709 investigate terrible load times in browser comparison article Core DOM: Core & HTML nobody NEW --- 2022-10-11
323864 overflow auto makes content unaccessable Core Web Painting nobody NEW --- 2022-10-10
1100252 Dedicated graphics forced and not released on OS X dev edition and nightly debug builds Core Graphics nobody REOP --- 2022-10-17
672028 White gradient on the window background with Aero Firefox General nobody UNCO --- 2022-10-10
534827 Page-load slow down due to browser entered favor-native-event-mode wrongly Core DOM: Navigation nobody NEW --- 2022-10-10
702892 CPU usage with animated GIFs mysteriously increases after loading other media content Core Graphics: ImageLib nobody NEW --- 2022-10-10
907707 Security issues related to users making directories available to a page via <input type=file directory> or drag-and-drop Core DOM: Forms nobody NEW --- 2022-10-10
1366285 Flash SHIELD study "shield-study" pings don't identify the study Shield Shield Study nobody NEW --- 2017-07-17
1704330 Paused YouTube video freezes PC Core Audio/Video: Playbac nobody UNCO --- 2021-04-26
385676 Permission denied to call method Location.toString Core General nobody REOP --- 2022-10-10
499077 Can't select active tab Firefox Keyboard Navigation nobody UNCO --- 2022-10-10
318382 image badly positioned in table Core Layout: Tables nobody UNCO --- 2022-10-10
1258687 PopupNotification icons don't appear in the urlbar until the window is focused Toolkit PopupNotifications a nobody NEW --- 2023-06-22
1867419 Consider advancing sampled scroll offset in AsyncPanZoomController::UpdateAnimation even if the time stamp hasn't been changed Core Panning and Zooming hikezoe.birchill ASSI --- 2024-03-28
1670872 Demo from https://threejs.org/examples/#webgl_buffergeometry_drawrange significantly worse performance with webgl Core Graphics: CanvasWebG nobody NEW --- 2020-11-04
1679729 Computer reboots when opening web site in firefox 83 (Gen9p5 Kaby Lake) Core Graphics nobody UNCO --- 2023-02-26
1651983 Pocket recommendations disappeared Firefox New Tab Page sdowne UNCO --- 2020-08-27
1597231 Single digit fps when scrolling with the page down key on reddit.com and on long github diffs Core Panning and Zooming nobody NEW --- 2021-06-21
313115 "uncaught exception" without source file in console Core DOM: Core & HTML nobody NEW --- 2022-10-10
1711284 gigabytes of JS classes on Twitter Core JavaScript Engine nobody UNCO --- 2021-06-03
1609791 [meta] Audit and fix uses of the fission.autostart preference Core DOM: Navigation nobody NEW --- 2022-10-11
629703 big lags in responsiveness and hangs, then everything is ok in b11pre builds from Jan 27 and 27. Firefox General nobody NEW --- 2022-10-10
1635612 does not play an embedded media Core Audio/Video: Playbac nobody UNCO --- 2020-05-15
1631318 Green screen when playing video with hardware acceleration enabled (Radeon R6): DoesD3D11TextureSharingWork_ColorMismatch Core Graphics nobody UNCO --- 2021-12-08
1652595 about:support "Roundtrip latency (standard deviation)" is "NaNms (NaN)" Core Audio/Video: cubeb nobody NEW --- 2020-12-17
1671868 Developer tools inspector is empty DevTools Inspector nobody NEW --- 2020-11-13
1675002 My own webcam is only showing a black stream Core WebRTC: Audio/Video nobody NEW --- 2020-11-05
1831928 Firefox is using a large amount of memory for tasks (750MB of gpu-committed) Core Performance nobody UNCO --- 2023-05-26
1795226 Extremely high RAM usage Firefox Tabbed Browser nobody NEW --- 2023-02-21
1603664 Firefox processes fail to shutdown Core DOM: Content Process nobody UNCO --- 2022-10-11
1655081 Blue screen on apple web site with windows 7 Core Widget: Win32 nobody UNCO --- 2020-09-02
1513477 vSphere Web Client doesn't work on recent Firefox Web Compatibility Site Reports nobody REOP --- 2023-01-23
951194 animationend and animationiteration events have slightly larger than expected elapsedTime values Core CSS Parsing and Comp nobody REOP --- 2022-10-11
1268148 Addon compartments in child processes not grouped under add-ons category Toolkit about:memory nobody UNCO --- 2023-01-22
1591703 Maximizing Firefox window only allows half of window (Linux Mint 19.2, Firefox Nightly 72.0a1) Core Widget: Gtk nobody UNCO --- 2022-10-11
1404468 Various websites like GitHub load with flash of unstyled content (FOUC) Core Layout nobody NEW --- 2024-03-25
1099411 [Calendar] Tapping the day tap repeatedly causes the screen to flash black Core Layout nobody NEW --- 2022-10-11
455077 Enable full color_management by default (i.e. set gfx.color_management.mode = 1) Core Graphics: Color Mana aosmond ASSI --- 2024-02-17
577863 Window caption and icon flicker when menu bar is not shown and Logitech's SetPoint software (ver<6.1?) is installed Firefox General nobody NEW --- 2022-10-10
604969 talos a11y regression caused by bug 599113 Core Layout nobody NEW --- 2022-10-10
627038 With Aero enabled and aero animations disabled, Firefox flashes (blinks/flickers?) on restore from minimized, and flickers when expanding Firefox's window Core Widget: Win32 nobody NEW --- 2022-10-10
691645 IE Maze solver painting is slow Core Web Painting nobody NEW --- 2022-10-17
1603918 Regression: A bright flicker appears on the New Tab Page when opening a new window in System Dark Mode Firefox New Tab Page nobody NEW --- 2023-05-31
981574 onbeforeunload race condition: pressing reload quickly can cause reload despite pressing "Stay on this page" Firefox Tabbed Browser nobody NEW --- 2022-10-11
981641 Sometimes Breakpad produces invalid minidump files for crashes, which also results in missing the .extra file Toolkit Crash Reporting nobody NEW --- 2022-10-11
1218070 crash in libsystem_kernel.dylib@0x16286 with mozilla::gl::TexSubImage2DHelper Core Graphics mstange.moz NEW --- 2023-01-04
1817357 Mousing off Library screen top menu produces an unwanted flash Firefox Menus nobody NEW --- 2023-02-23
1781229 Flash of unstyled content caused by input elements Core Layout nobody NEW --- 2022-08-22
1671032 White flash on youtube while it is loading Firefox Theme nobody NEW --- 2021-12-08
1768856 Firefox prompts two master password dialogs during startup Toolkit Password Manager dlee UNCO --- 2023-08-11
1363759 SHIELD "shield-study" pings don't have addons in the environment (breaks about:telemetry) Shield Shield Study nobody NEW --- 2018-11-30
1695823 Primary password is requested for a login form when autofill logins is disabled Toolkit Password Manager nobody NEW --- 2023-03-27
1362149 Add ability to ship and use default lists for the URL Classifier Toolkit Safe Browsing nobody NEW --- 2022-10-11
565515 [meta] Paper cuts: Tab behaviors Firefox Tabbed Browser nobody NEW --- 2022-10-10
572650 [meta] Reduce the amount of data and entropy sent out in HTTP requests Core Networking: HTTP nobody NEW --- 2024-03-10
1111979 when switching tabs, tab graphic doesn't change, FF doesn't switch to new tab Core Graphics nobody UNCO --- 2022-10-11
728046 Create per-tab volume controls in Firefox Firefox Tabbed Browser nobody NEW --- 2024-04-24
738113 resize the browser window smoothly during transition into Full Screen mode Firefox General nobody NEW --- 2022-10-10
1530711 Shift+hovering over box-model values quickly causes causes the highlighted property to persist flashing DevTools Inspector: Rules nobody NEW --- 2022-10-11
1507847 Loading videos on Panda.tv extremely slow compare to Chrome Core Audio/Video: Playbac nobody NEW --- 2022-10-11
775400 external links sent to firefox cause loss of focus when browser.tabs.loadDivertedInBackground = true Firefox Shell Integration nobody NEW --- 2022-10-10
788319 [meta] Use EGL instead of GLX on X11 Core Graphics: WebRender nobody NEW --- 2023-02-28
823873 In some cases Canvas is no longer painting when azure is off on windows Core Graphics: Canvas2D nobody NEW --- 2023-12-07
1736575 Support execution world MAIN in `scripting.executeScript()` and content_scripts WebExtensions General nobody NEW --- Thu 16:26
1005223 drag and drop of attachments into composition not working when user has or runs with admin privileges Thunderbird Message Compose Wind nobody NEW --- 2022-10-11
1136675 Support for hardware cursors on WebGL contexts Core General nobody NEW --- 2022-10-11
1190719 High power usage on 8tracks.com Core Layout nobody NEW --- 2023-02-07
1444342 High RAM usage Core General nobody UNCO --- 2022-10-11
1297620 [Perf][BBC] 7.6%(662ms) slower than Chrome when doing BBC website searching (Windows 7) Core General nobody NEW --- 2022-10-11
1458543 On Linux (Wayland), opening a new window have a quick flash/border/resize Core Widget: Gtk nobody NEW --- 2024-02-05
1703298 can't open external flash drive but need kludges to open or save file there Core Widget: Gtk nobody UNCO --- 2024-02-27
1208228 [E10s] Plugin loaded in plugin-container deadlocks browser on focus switching. Core IPC nobody UNCO --- 2022-10-11
1160862 (Linux) SeaMonkey Not remembering HTML5 setting SeaMonkey General nobody UNCO --- 2021-03-10
1740499 [fission] Page loads flickers and shows visible redraws (due to too-early paint unsuppression?) Core Layout smaug REOP --- 2023-10-17
185905 Need better sound for typeaheadfind Toolkit Find Toolbar nobody NEW --- 2022-10-17
205665 caret placed on unexpected position when typing enter SeaMonkey Composer nobody NEW --- 2015-05-20
1158662 Forward slash hotkey ("/") does not always work on pages that are fully loaded. Core DOM: UI Events & Foc nobody UNCO --- 2022-10-11
285484 Cannot give focus to plugins programmatically. Core DOM: Core & HTML nobody NEW --- 2022-10-10
690647 Download Manager windows goes into focus even though not supposed to SeaMonkey Download & File Hand nobody UNCO --- 2017-04-23
713220 Page scrolling lag on heavy js site Firefox General nobody UNCO --- 2022-10-10
1312246 open dialog for local file claims remote origin Thunderbird General nobody UNCO --- 2022-10-10
428237 Strange screen-blanking effect in gmail Core Web Painting nobody NEW --- 2022-10-10
1716242 future feature: one-click to clear browser cache hosted in ramdisk Firefox Settings UI nobody NEW --- 2021-06-14
651297 Mouse click doesn't work in Google Finance for changing months with the arrows on the calendar Core DOM: Events nobody NEW --- 2023-11-17
665915 NVIDIA driver does not recover well from resets, sometimes blue-screens Core Graphics nobody NEW --- 2022-10-10
686116 The Firefox contextual menu flicks away Firefox Menus nobody NEW --- 2022-10-10
700755 Add RGBA32 support to gfxImageSurface Core Graphics nobody NEW --- 2022-10-10
1326679 Netmonitor displays some requests as cached (devtools option "Disable HTTP Cache" doesn't work) DevTools Netmonitor nobody NEW --- 2022-10-11
733299 Page Info > Media > Save As should save the (pinned) cache entry rather than revalidating/redownloading Firefox Page Info Window nobody NEW --- 2023-09-08
769924 Constant High CPU & GPU usage and abnormal memory increase on http://www.tomshardware.com when in foreground. Firefox General nobody NEW --- 2022-10-10
784254 After bug 747186, display a nice message rather than a blank box when click-to-play is true but blocked on the current site SeaMonkey UI Design nobody NEW --- 2024-02-27
1314862 Mozilla Firefox 49.0.2 - crash-buffer some tools Core DOM: Core & HTML nobody NEW --- 2022-10-11
1036248 Figure out what, if anything, mozilla::dom::ReparentWrapper should do with unforgeable properties Core DOM: Bindings (WebID nobody NEW --- 2022-10-11
657315 ghost of previous site appears briefly when closing down Firefox General nobody UNCO --- 2022-10-10
1427594 Memory consumption on idle Firefox New Tab Page nobody UNCO --- 2022-10-11
1272533 video ad doesn't fill full video element Core Layout nobody NEW --- 2022-10-11
1293946 VoiceOver doesn't work with out of date notification bar Core Widget: Cocoa nobody NEW --- 2022-10-11
1886906 purple-white flash using youtube Core Graphics nobody UNCO --- 2024-04-11
1476608 Navigating away from a bookmarked about:newtab causes the bookmark page action icon to flash blue Firefox Bookmarks & History nobody NEW --- 2022-10-11
1885787 In dark mode, clicking on a google / bing search result to a page that's not fast may flash a blank white page (because of intermediary page to track the click) Web Compatibility Site Reports nobody NEW --- 2024-03-26
358174 Child windows (contextmenus, autocomplete popup) flash before showing content Core Widget: Cocoa nobody NEW --- 2022-10-10
1438143 White flash is displayed when opening a new tab on Windows Firefox Theme nobody NEW --- 2024-03-21
1502362 Suggestion: Solve "flash of unstyled content (FOUC)" / Render Blocking CSS Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1862165 Brief white flash when opening Firefox and opening new websites Core Audio/Video: Playbac nobody UNCO --- 2024-04-13
1782425 Grey flash when selecting text on Bugzilla with 'Translate Web Pages' add-on installed Core Layout nobody NEW --- 2022-08-09
630839 Mac menus flash for removed menu items Core Widget: Cocoa nobody NEW --- 2022-10-10
1484317 drugs.com images strobe/flash on mouseover, safety issue Core DOM: Events nobody NEW --- 2022-10-11
1719373 [Form Autofill] Initial flash of translucent white/black background color Toolkit Form Autofill nobody NEW --- 2021-07-15
1886501 New wpt failures in /css/css-view-transitions/no-white-flash-before-activation.html Core CSS Parsing and Comp nobody NEW --- 2024-04-05
1753085 [Bug]: previous tab reloads in a flash before next tab is painted when switching tabs by swiping Core Graphics nobody NEW --- 2022-02-19
1435647 Top Bars/Sticky Headers often animate, some flash, can trigger migraines and possibly seizures Core Web Painting nobody UNCO --- 2022-10-11
1259498 White flashes after 45.0.1 Update Core Graphics: ImageLib aosmond ASSI --- 2023-04-05
24418 [meta] Allow user to turn on and off rendering of video/audio (disable sound) Core Audio/Video: Playbac nobody NEW --- 2022-10-10
54940 must define list of default MIME type associations for Helper Apps Preferences Firefox File Handling nobody NEW --- 2022-10-17
78104 [RFE]block images by directory or by regexp/pattern Core Graphics: Image Bloc nobody NEW --- 2022-10-10
142458 RFE: Visual indication of denying from "scripts & windows" a popup window, or other javascript functions SeaMonkey UI Design nobody NEW --- 2012-08-21
163406 flashing / painting problems when I make the thread pane bigger SeaMonkey MailNews: Message Di nobody NEW --- 2008-11-02
1416679 HBO Now keeps skipping backwards/rewinds automatically Core Audio/Video: Playbac nobody REOP --- 2022-10-11
1419053 [meta] Firefox's disk write behaviour is worse than other browsers' in some situations WebExtensions General nobody NEW --- 2023-03-22
309547 chromeWindow.setCursor() doesn't affect <browser> element Core XUL nobody NEW --- 2022-10-10
595433 occasional ghosting of embedded frames on web pages Firefox General nobody UNCO --- 2022-10-10
664675 please enable File->Close Firefox Menus nobody UNCO --- 2022-10-10
393739 Download Manager Flashes when a download is complete, even if a helper app is opened Toolkit Downloads API nobody NEW --- 2022-10-10
418579 graphic cutoff on msnbc site Core Layout nobody NEW --- 2022-10-10
432520 Sometimes a second app icon appears in Dock (restart, profile manager, Quicksilver) Toolkit Startup and Profile nobody NEW --- 2023-04-12
434174 trimmed trailing whitespace inside inline disables vertical alignment quirk, causing misalignment Core Layout: Block and In nobody NEW --- 2022-10-17
1335026 User styles for about:blank don't seem to have any effect on initial toplevel about:blank documents, despite the inspector showing they're present Core Layout nobody NEW --- 2022-10-11
491206 Content-Type gets ignored when saving files in Page Info / Media Firefox Page Info Window nobody NEW --- 2021-11-01
1556223 Remove CPU architecture from the Windows and Unix User-Agent strings and navigator APIs Core Networking: HTTP cpeterson NEW --- 2024-03-10
513570 malware attacks on search - FFsearcher/Nine-Ball , Trend Micro report on TSPY_EBOD.A Firefox Security nobody NEW --- 2022-10-10
1772871 Implement SurfaceHolder.Callback2.surfaceRedrawNeededAsync GeckoView General nobody NEW --- 2022-06-16
597464 GlobalSign organization Validation certificate CA issues error, in linux version of firefox from 3.6.4 onwards Firefox Security nobody UNCO --- 2022-10-10
559495 iframe has 1px clipped at certain browser window widths Core Layout: Images, Vide nobody UNCO --- 2022-10-10
490002 Keyboard modifiers should alter the behavior of clicking bookmarks in the native menu Core Widget: Cocoa nobody REOP --- 2022-10-10
633244 crashes [@ \N ] spiking on 4.0bX beginning around jan16 and jan23 (null crash) Core General nobody NEW --- 2022-10-10
901328 Viewing a HTML5 video doesn't override energy-saving settings of OS (screen turns off but shouldn't) Toolkit Video/Audio Controls nobody UNCO --- 2022-10-10
1497023 U2F Not Flashing Yubikey on Ubuntu 18.04 Core DOM: Device Interfac nobody UNCO --- 2024-04-19
1682213 Firefox update to 78.3 on CentOS-6 breaks sound Core Audio/Video: Playbac nobody UNCO --- 2022-03-21
705826 Images are flashing when updates by img.src[]=url in Firefox >= 8.0 Core Graphics: ImageLib nobody NEW --- 2023-04-05
1418568 Download progress is shown in Firefox's first Windows taskbar entry, even if there are multiple Firefox windows Core Widget: Win32 nobody NEW --- 2022-11-04
1451762 Inappropriate message "You must enable DRM to play some audio or video on this page" Firefox Messaging System nobody NEW --- 2024-01-27
1418362 Add exception list to browsingData.RemovalOptions WebExtensions General nobody NEW --- 2022-10-11
739176 No sub-pixel rendering while transitioning translate transforms Core Layout nobody NEW --- 2023-12-07
1652380 Prevent animations in markup panel on DOM mutations when "prefers-reduced-motion" is set DevTools Inspector nobody NEW --- 2020-07-16
1760795 Animated images may flicker white on Asus wifi "wave" animation (due to resetting animated background-color before resetting the animated width/height) Core CSS Transitions and nobody NEW --- 2023-06-20
983283 Firefox stops accepting keyboard input with windowed X11 plugins Core DOM: UI Events & Foc nobody NEW --- 2022-10-11
391561 Apache KeepAlive On with numerous XML requests results in first response headers to be missed Core General nobody UNCO --- 2022-10-10
1041179 content OBJECT element is shown above position:fixed chrome elements that have a clip-path or are undergoing a CSS animation Core Layout nobody NEW --- 2022-10-11
1083386 [WebRTC] Opening images from rtccopy.com will display graphic corruption Core WebRTC nobody NEW --- 2022-10-11
1083548 [WebRTC] Connecting to apprtc.appspot.com, the audio does not mute immediately Core WebRTC: Audio/Video nobody NEW --- 2022-10-11
1092837 Setting an Image element's src to a Blob or data URI should allow synchronous retrieval of decoded image data Core Graphics: ImageLib nobody NEW --- 2022-11-24
650277 Input is too high when the hardware acceleration is enabled Firefox General nobody UNCO --- 2022-10-10
1115931 Youtube in Nightly crashed ATI driver, led to blue screen and profile/profiles.ini reset Core Audio/Video: Playbac nobody NEW --- 2023-04-19
646622 Address bar loses focus when autocomplete no longer matches typed input. Firefox General nobody UNCO --- 2022-10-10
672070 Transparent Button Glitch Firefox General nobody UNCO --- 2022-10-10
1155769 html5 audio/video fails to play any audio on N-Computing X350 X550 in Windows 7 Core Audio/Video: cubeb kinetik NEW --- 2022-10-11
865138 Run EVERYTHING (WebGL, acceleration) on Nvidia GPU in Optimus setups Core Graphics nobody UNCO --- 2024-03-22
1236967 an object with unsupported content-type from iframe is suggested to open Firefox File Handling nobody UNCO --- 2024-02-27
1235079 Click a button to copy the link and passcode, does not copy on Baidu Cloud Core DOM: Events nobody NEW --- 2022-10-11
1652282 Context menus break when URL called from show_uri_on_window Core Widget: Gtk nobody UNCO --- 2023-05-17
867546 Flash of unstyled content with document.write Core Layout: Images, Vide nobody UNCO --- 2022-10-10
1721348 White flash when starting/restarting browser with Dark theme applied Firefox Theme nobody NEW --- 2023-01-12
1573721 Suggestion: Browser cache for most used web fonts (CDN assets), prevent FOFT (Flash of Faux Text) Core Layout: Text and Fon nobody UNCO --- 2023-04-24
411665 Ugly flash of scrolling in this case when programmatically scrolling 2 times to different points Core Layout nobody NEW --- 2022-10-10
1480537 Fix object-in-svg-foreignobject wpt to not use flash Core SVG nobody NEW --- 2022-10-11
1739554 Any horizontal lines flash on scrolling (tearing?) Core Graphics nobody UNCO --- 2021-12-08
1616002 When default zoom level is changed a “100%” flash is displayed in address bar after restarting Firefox Firefox Address Bar nobody NEW --- 2020-07-08
1700814 White flash when loading extension sidebars WebExtensions Untriaged nobody NEW --- 2023-12-13
1807734 Black flash when navigating back to homescreen after opening search screen Fenix Search nobody NEW --- 2024-04-07
1807391 Enable the flash light when using the camera to scan QR codes. Fenix QR nobody NEW --- 2023-02-14
1786669 gifv images can flash even if users set image.animation_mode none Firefox Disability Access nobody NEW --- 2023-06-19
1758065 White flash when opening a new window by moving a tab out of its window in dark mode Core Graphics nobody NEW --- 2024-04-12
1890577 The keyboard has a flash, when it is the light theme is activated Fenix Toolbar nobody NEW --- 15:26:17
1176634 slideshare.net slides flash black or broken image icons Core Graphics: ImageLib nobody NEW --- 2024-02-23
1891328 "Find in page" has a flash with black background, on light theme and on dark theme, when we open the keyboard to write something Fenix Browser Engine nobody NEW --- 2024-04-16
1316571 Video gets stuck after playing for a moment Core Audio/Video: Playbac stransky ASSI --- 2022-10-11
1684415 about:neterror/certerror fallback is broken (it breaks if the error code does not match an existing element) Firefox Security mail ASSI --- 2022-07-25
647592 While uploading a youtube video, Firefox started using a lot of RAM. Firefox General nobody UNCO --- 2022-10-10
1371798 WebGL 2 conformance test conformance2/rendering/draw-buffers.html crashes Core Graphics: CanvasWebG nobody NEW --- 2022-10-26
1864288 Scrolling by page causes flicker with smooth scrolling disabled Core Panning and Zooming nobody UNCO --- 2023-12-04
1345475 Alt+Left/Right shortcats to navigate back/forward don't work when focus on bars Firefox Keyboard Navigation nobody UNCO --- 2022-10-11
240218 pages in background tabs rendered even though they are not shown => unresponsive mozilla SeaMonkey Tabbed Browser tabbed-browser NEW --- 2016-01-30
247848 margin of body in userContent.css affects standalone images/plugins Core CSS Parsing and Comp nobody NEW --- 2022-10-10
1763906 Cursor hand on link hover flashes then switches back to mouse pointer Core DOM: UI Events & Foc nobody UNCO --- 2022-04-29
1544889 'pointerup' event fires twice in mobile device mode DevTools General nobody NEW --- 2023-08-16
1349453 Some notifications that are normally hidden by single click ("allow plugin", "save password") appear again and again Firefox Site Identity nobody NEW --- 2022-10-11
1699863 input.focus() implicitly scrolls the view to the focus in async way Core DOM: Selection nobody NEW --- 2021-05-12
1651296 After kernel panic, Firefox (beta) is confused about which profile to start Toolkit Startup and Profile nobody NEW --- 2020-07-22
1784843 Add bookmark dialog UI revise - Location expand button icon and resizing Firefox Bookmarks & History nobody NEW --- 2023-01-27
1648098 When clicking settings from about:addons, buttons are wrongly displayed while RDM enabled. DevTools Responsive Design Mo nobody NEW --- 2020-07-08
336872 Give Breakpad users immediate feedback based on signature or stack trace Toolkit Crash Reporting nobody NEW --- 2022-10-10
338542 an image with 'Cache-control: no-store' not reloaded when loading a page from bfcache (e.g. Back button) Core Graphics: ImageLib nobody NEW --- 2023-08-11
548325 Flex Datagrid up/down arrow keys stop working after browser loses focus Firefox Keyboard Navigation nobody UNCO --- 2022-10-10
389361 reproducible leak accessing page www.1ting.com Firefox General nobody NEW --- 2022-10-10
1211245 A blank screen appears when switching between tabs Core Graphics nobody UNCO --- 2022-10-11
413165 Autosave IMAP mail message drafts should not save when sending message MailNews Core Networking: IMAP nobody NEW --- 2024-01-07
1369397 Investigate adding an animation to the sidebar Firefox Menus nobody NEW --- 2022-10-11
425443 Gtk-CRITICAL **: gtk_widget Assertions when i use Firefox 3 Beta 5 Rc2 on Linux Core Widget: Gtk nobody NEW --- 2022-10-10
431604 Customize toolbar on reduced window doesnt work Firefox Toolbars and Customi nobody NEW --- 2022-10-10
1345495 [meta] Broken permission notifications / doorhangers in RDM DevTools Responsive Design Mo nobody NEW --- 2022-10-11
441710 [meta/tracker] Thunderbird compose and/or UI occasionally freezes/slow ONLY when calendar/lightning is installed BUT no issue when calendar is NOT installed Thunderbird Mail Window Front En nobody NEW --- 2023-01-09
444045 valleywag page lays out badly in Firefox 3 and Opera 9.50, well in Safari Core Layout nobody NEW --- 2022-10-10
1450626 The early blank window should use the about:home background color Firefox General nobody NEW --- 2023-03-23
1499557 HBO GO & NOW videos stop playing when window resizes Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1647486 Remove Blob URL screenshot support from Activity Stream code Firefox New Tab Page nobody NEW --- 2021-02-03
528798 Spike in zone alarm [@ \N ] crashes in crash comments just after 3.5.5 shipped and comment throttling adusted [@ (signature unavailable)] [@ @0x101c4946] Core General dsicore NEW --- 2022-10-10
1644074 graphic driver crash (bsod) visiting https://www.paypal.com/it/home (32 bit Win7: ATI Mobility Radeon HD 3400 Series, 8.970.100.1100, 4-29-2013) Core Audio/Video nobody NEW --- 2023-07-17
618408 [mac] Command-` to cycle windows only cycles the front two windows and not all of them Firefox Keyboard Navigation nobody REOP --- 2022-10-10
501942 idea: upgrade the highlight feature Firefox General nobody UNCO --- 2022-10-10
629366 web page using TypeKit fonts is displayed before the @font-face rules are processed Core Layout: Text and Fon nobody NEW --- 2022-10-10
832157 Browser considerable slowdown after reaching cache limit. Core Networking: Cache nobody UNCO --- 2023-11-15
633800 video player's element stay on the screen when it should be gone. Firefox General nobody NEW --- 2022-10-10
642264 Content can fill places.db with spurious history entries and generate significant disk IO by rapidly modifying window.location.hash Toolkit Places nobody NEW --- 2024-02-15
1323578 Crash when copying content External Software Af Other nobody REOP --- 2022-10-11
1408201 480p+ Youtube video choppy with hardware acceleration activated on P.IV Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
658902 AS3 linking does not function correctly when using the back button Firefox General nobody NEW --- 2022-10-10
1288317 Intel(R) Q45/Q43 Express Chipset blacklisted Core Graphics nobody UNCO --- 2022-10-11
664757 Trackpad taps often don't result in visible feedback (add minimum duration for :active) Core DOM: UI Events & Foc nobody NEW --- 2022-10-10
1567809 GAH tab crashes all the time with 68. Was fine in 67.0.4 Core Widget: Gtk nobody UNCO --- 2022-10-11
719546 YBCA web page blocks keyboard shortcuts, including CMD+W and CMD+Q Firefox Keyboard Navigation nobody NEW --- 2022-10-10
1364091 Defer mozilla::widget::AudioSession::Start() until later in startup Core Widget: Win32 nobody NEW --- 2022-10-11
1452364 Regression: The background of the New Tab Page flickers during opening Firefox New Tab Page nobody NEW --- 2022-10-11
726547 Linux: Don't draw ugly dashed line borders around everything I click Firefox General nobody NEW --- 2022-10-10
1715505 same website opened in multiple Tabs/Window not working in Firefox 89 Core Storage: localStorag nobody UNCO --- 2022-02-22
1473703 Twitch streams pauses Core Audio/Video: Playbac nobody NEW --- 2022-10-11
748783 Display alternate messaging to PowerPC users Websites Firefox Start jonathan NEW --- 2013-10-09
753293 High CPU loading When visiting this web site Firefox General nobody NEW --- 2022-10-10
1607968 This video file cannot be played.(Error Code: 239000) Core Audio/Video: Playbac nobody NEW --- 2022-10-11
776558 Add special test mode to complete crash processing before shutdown Toolkit Crash Reporting nobody NEW --- 2022-10-10
778617 [meta] Tracking bug for Media Source Extensions API implementation Core Audio/Video: Playbac nobody NEW --- 2024-02-27
780859 Firefox only accepts part of a given file extension list in a file selection window Firefox File Handling nobody NEW --- 2022-10-10
1540531 Webextension's option panel in overflow menu flashes background content when opened WebExtensions Frontend nobody NEW --- 2022-10-11
1768374 Some fonts are not displayed correctly Core Layout: Text and Fon nobody UNCO --- 2022-07-03
839446 Implement DOM3 KeyboardEvent types for media Core DOM: Events nobody NEW --- 2022-10-10
1856462 MozillaUpdate causing Windows BITS service overflow (too many BITS operations queued) Toolkit Application Update nobody UNCO --- 2024-02-21
1676981 Before CDMs have downloaded, about:plugins lists OpenH264 and Widevine CDM with placeholder file name "{$pluginLibraries}" with version "{$version}" Core Audio/Video: Playbac nobody NEW --- 2020-12-02
921772 Add details on permission expiration and plugin types to Data Manager SeaMonkey Passwords & Permissi nobody NEW --- 2013-09-28
959893 [meta] WebRTC Internal IP Address Leakage Core WebRTC: Signaling nobody NEW --- 2023-05-16
1024674 copyRect for ImageData or PixelArray Core DOM: Workers nobody NEW --- 2022-10-11
1684513 Intermittent browser/components/aboutlogins/tests/browser/browser_alertDismissedAfterChangingPassword.js | [JavaScript Error: "NotFoundError: No such JSWindowActor 'MarionetteEvents'"] - Core JavaScript Engine nobody REOP --- 2022-07-24
1070011 Add support for ColorTransforms Core Graphics: Canvas2D nobody NEW --- 2022-10-11
655468 Fullscreen topbar still sticky after Firefox 4 update Firefox Toolbars and Customi nobody UNCO --- 2022-10-10
1107780 [Web Notification] Links are broken on the test site. Mozilla QA General nobody NEW --- 2015-10-07
614226 Can't use the right-click on a Grooveshark tab when you have the focus on it. Firefox Menus nobody UNCO --- 2022-10-10
1150172 Investigate smarter paint suppression Core Layout nobody NEW --- 2022-10-11
791402 A link appears on my home page every time I open Firefox, which takes me to a Web site named Channel 8 and Norton informs that a threat has been stop Core General nobody UNCO --- 2024-02-27
772439 NumLock OFF intermittently ignored by TB (and FF): numeric keypad sometimes does numbers instead of navigation, and toggling NumLock has no effect External Software Af Other nobody UNCO --- 2022-10-10
850982 long firefox sessions with many tabs opened cause Firefox to cover the Windows Task Bar when it is set to Auto Hide Core Widget: Win32 nobody UNCO --- 2022-10-10
602771 scrolling webpages displays the actual website content wavy Firefox General nobody UNCO --- 2022-10-10
1148908 Click to enable JavaScript APIs Firefox General nobody UNCO --- 2022-10-11
1170472 Firefox ESR 38.xx required each time you start a proxy authentication - with the same proxy settings in Firefox ESR was the 31.xx version is not so Core Networking: Proxy nobody UNCO --- 2024-02-20
1173561 FireFox can not play hlv format Web video Core General nobody UNCO --- 2022-10-11
1283266 html5 player pauses at startup of web page, MP4 movie clip, since FF 35, Chrome works OK Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1221801 Cannot override plugin permissions on a per-site basis, if the default is set to "Never Activate" Firefox Settings UI nobody NEW --- 2022-10-11
1432711 Bootstrap carousel has white spaces between photos Core Layout: Images, Vide nobody UNCO --- 2022-10-11
1229402 Investigate if we can block loading random DLLs into our address space like Edge is doing now Core General nobody NEW --- 2022-10-11
1410881 getusermedia cause breakdown Core WebRTC: Audio/Video nobody UNCO --- 2022-10-11
1254560 Scrolling page with acceleration in print preview on Windows flashes page w/ an Intel HD GPU Core Layout nobody NEW --- 2022-10-11
1280189 [Fetch] "NetworkError when attempting to fetch resource" exception when redirecting Core DOM: Networking nobody NEW --- 2023-08-21
1302270 [meta] Responsiveness improvements in DOM Core DOM: Core & HTML nobody NEW --- 2022-10-11
1666227 White flash on top side of the browser when disabling/enabling themes from about:addons with OS dark theme enabled WebExtensions Themes emilio ASSI --- 2022-06-08
32197 Moving focus to text input makes widget flash as select box Core Layout: Form Control nobody NEW --- 2022-10-10
1842427 JS demo (https://www.fxhash.xyz/generative/slug/flash) is 1.5x slower in Nightly compared to Chrome Core JavaScript Engine nobody NEW --- 2023-07-12
1712964 Weird black area flash during scrolling on Linux swgl Core Graphics nobody NEW --- 2021-06-10
1554089 Remove Flash-specific bits from the crash reporter Toolkit Crash Reporting nobody NEW --- 2022-10-11
1857962 Flash of tag icon when swiping through tabs Fenix Toolbar nobody NEW --- 2023-10-26
1420867 Flash when loading an animation Core Graphics nobody NEW --- 2022-10-11
1247669 "remote" fonts reload and flash when adding new CSSStyleRule and Cache is disabled Core Layout: Text and Fon nobody UNCO --- 2022-10-11
1504671 New tabs caret flash when RDM is enabled DevTools Responsive Design Mo nobody NEW --- 2022-10-11
297292 Need option to flash taskbar on any message on some channel Other Applications ChatZilla rginda NEW --- 2009-09-27
1510567 about:newtab/about:home renders before the correct theme is applied (producing a white flash for dark theme) WebExtensions Themes nobody NEW --- 2022-10-11
1564440 Windows Task Bar Icon Flash Option Thunderbird OS Integration nobody NEW --- 2022-10-12
1566685 In dark mode, prevent bright flash when moving tab into a new window, or when closing a window Core Graphics nobody NEW --- 2022-10-11
498113 Tooltips flash for split second when the ctrl button is held down Firefox General nobody NEW --- 2022-10-10
1634326 White flash on Find in Options search field when restarting Firefox on about:preferences page or when opened from hamburger menu for the first time Firefox Settings UI nobody NEW --- 2021-03-23
1743054 Certain pages continuously flash and reload Core DOM: Core & HTML nobody NEW --- 2021-11-29
635614 When set to automatically switch to new open tab, I get a blinding white flash on screen before the page loads. Firefox General nobody UNCO --- 2023-10-17
646796 lines missing in prefs.js after Install, White Flash after Start Firefox 4.0 Firefox Settings UI nobody UNCO --- 2022-10-10
1391873 Clicking rapidly on the hamburger menu causes the menu to flash to the top of the screen Firefox Menus nobody NEW --- 2022-10-11
1405930 A flash of something during page load Core Graphics nobody NEW --- 2022-10-11
1584425 Flash of unstyled content, with inline <style> rule that happens to come after an @import statement inside the <body> Core CSS Parsing and Comp nobody NEW --- 2022-10-11
876310 Scrollbars of <select> popup should flash when the dropdown appears Core Layout nobody NEW --- 2022-10-10
1731833 browsertime-tp6-firefox-pinterest black flash causes speedindex bimodal behaviour Testing Raptor nobody NEW --- 2021-10-08
1824053 When opening a new Firefox window, window surface may initially appear white (causing a flash in dark mode) Core Widget: Win32 nobody NEW --- 2024-04-24
1855420 White flash when a URL is opened in a new tab via window.open() Core Layout nobody NEW --- 2024-02-27
1886652 Codepen demo crashes the tab (or makes it flash white) Core Graphics: WebRender gwatson NEW --- 2024-04-16
1534981 After session restore some windows flash/want focus Firefox Session Restore nobody UNCO --- 2023-06-10
765316 [FN14 GA] Snippets for channel testing Marketing Copy matej ASSI --- 2012-06-20
1575184 livestream - Video constantly restart Web Compatibility Site Reports kberezina ASSI --- 2024-03-07
1692231 Pressing command + , several times (continuously reloading the preferences) will trigger an error Core DOM: HTML Parser zibi ASSI --- 2022-09-13
1855346 Emoji Picker immediately closes in MacOS Sonoma Core Widget: Cocoa cd ASSI --- Fri 02:23
1463527 Implement a mechanism to prevent multiple downloads Firefox File Handling nobody NEW --- 2023-01-29
59883 Window not marked as transient. Core XUL nobody NEW --- 2022-10-10
1436196 Immediate-blanking out of new tabs implementation in async tab switcher needs to be robust Firefox Tabbed Browser nobody NEW --- 2022-10-11
530661 Improve handling of Exposé with full-screen video playback Firefox General nobody REOP --- 2022-10-10
102132 Ability to move content areas from tabs into new windows (Link/delink/detach tabs, port bug 225680) SeaMonkey Tabbed Browser nobody NEW --- 2024-02-27
102695 [EVENTTARG]Treat some transparent elements as "transparent to events" Core Web Painting nobody NEW --- 2022-10-17
1499805 [Intermittent] Muting tab doesn't mute HBO Now video Core Audio/Video: Playbac nobody NEW --- 2022-10-11
108010 Better & more explicit support of MIME structure, including Message/External-body as per RFC 2017 MailNews Core MIME nobody NEW --- 2018-03-25
1520328 FOUC caused by a hidden input in the <head> tag Core Layout nobody NEW --- 2024-04-16
1641478 Can show / lay out custom elements (like menupopup's arrowscrollbox, search textboxes) without CE-scoped stylesheets applying, leading to broken appearance Core Layout nobody NEW --- 2020-07-08
1823423 Screenshots taken with click and drag scale incorrectly with windows scale factor Firefox Screenshots nobody NEW --- 2024-01-04
770257 Graphic corruption in C&C Tiberium Alliances Core Graphics: Canvas2D nobody UNCO --- 2022-10-10
639643 Toolbars not disappearing in fullscreen on popups Firefox Toolbars and Customi nobody UNCO --- 2022-10-10
186533 The Advertise picture box overlap the text Core Layout nobody NEW --- 2022-10-10
197956 Loading a 698KB XML file is very slow (pretty printed with XSLT) Core XSLT nobody NEW --- 2022-10-10
217921 Select multiple files in Open File dialog Firefox General nobody NEW --- 2022-10-10
236543 Easy download of EMBEDded media via null plugin Firefox File Handling nobody NEW --- 2022-10-10
1452817 New console sidebar feature should be more similar to old variables view DevTools Console nobody NEW --- 2022-10-11
286651 Strip privilege from chrome loaded in a browser/content window Core Security nobody NEW --- 2022-10-10
295813 forbes.com - content loading into wrong iframes Core DOM: Navigation nobody NEW --- 2022-10-10
297662 Add "Save As then Open" option for attachments Thunderbird Mail Window Front En nobody NEW --- 2024-02-27
407909 Chinese fonts selected inappropriately Core Layout: Text and Fon nobody UNCO --- 2022-10-10
373173 line endings from a copy of a marked textbox get stripped with FF and Seamonkey Core DOM: Serializers nobody NEW --- 2020-12-14
682544 The Window menu is incorrectly in blue. Core Widget: Cocoa nobody UNCO --- 2022-10-10
860640 css breaks at high resolutions Core Graphics nobody UNCO --- 2023-02-27
715998 [NativeUI Beta] Localize Android Mkt What's New tab Websites Other themilossh REOP --- 2012-07-13
1256255 Fullscreen DOM elements are hidden by other elements with a higher z-index Core Layout nobody UNCO --- 2022-10-11
1111021 system audio stops working after using firefox for 1-3 hours, closing firefox immediately fixes this Firefox General nobody UNCO --- 2022-10-11
1600869 color dots at the top of the window Core Graphics nobody UNCO --- 2022-10-11
1455973 Hype SVG animation creates unwanted scroll bars Core Graphics nobody UNCO --- 2022-10-11
415814 black corner graphic appears during pageload Core General nobody NEW --- 2022-10-10
1140073 Video flickers since Firefox 36.0 Firefox General nobody UNCO --- 2022-10-11
1557639 Minor visual bug upon COOP browsing context group switch Core DOM: Core & HTML nobody REOP --- 2024-02-21
1437470 Per-compartment hard limits on memory usage Core JavaScript: GC nobody NEW --- 2023-11-15
1436099 Incessant Mac console log spamming FF 58.0.1/MacOS-- possible bug? Core Widget: Cocoa nobody NEW --- 2022-10-11
1481132 [Android] businessinsider.com flashes 3 times when you reload or navigate away Core Web Painting nobody NEW --- 2022-10-11
1475805 Certain objects strobe, around 20 flashes per second DevTools Inspector nobody NEW --- 2022-10-11
457136 drafts should be saving locally often and pushing to the server Thunderbird Message Compose Wind nobody NEW --- 2015-02-25
1512426 InvestigateMoonshots Hang on Reboot Infrastructure & Ope RelOps: Puppet relops NEW --- 2023-12-30
469421 Add a folder column to search results for bookmarks in the library Firefox Bookmarks & History nobody NEW --- 2024-03-12
1803710 Firefox loses window on restart Firefox Session Restore nobody UNCO --- 2023-06-10
493329 background image flashes when changing pages on a php css wordpress blog Firefox General nobody NEW --- 2022-10-10
1585626 Rendering issue with visibility hidden and :Hover underline Core Web Painting nobody NEW --- 2023-01-20
1496731 downloading pdf or clicking print opens a blank tab Firefox Downloads Panel nobody NEW --- 2022-10-11
501904 Download window reset position to the left upper corner of the screen Firefox Keyboard Navigation nobody NEW --- 2022-10-10
1800459 [AMD Renoir] crash when playing video after resume from suspend-to-RAM Core Audio/Video: Playbac nobody UNCO --- 2024-03-11
1663496 Crash in [@ nsFont::CalcDifference] Core Layout: Text and Fon nobody NEW --- 2020-09-17
1669345 session-restored https tabs are briefly shown with "insecure" broken-lock icon, when you change to the tab Firefox Site Identity nobody NEW --- 2021-01-19
1698316 ATT and associated domains do not have access to oAuth in Thunderbird as they do not use Yahoo.com server names. Thunderbird Account Manager ben.bucksch NEW --- 2022-10-11
515521 All pending cookie popups for a given domain should be handled when one of them is in the cookie confirmation dialog Firefox General nobody NEW --- 2023-10-14
1687376 Large number of idle processes (with fork server enabled?) Core General nobody NEW --- 2022-10-11
520673 Breakpad should gather module version info for OS X Toolkit Crash Reporting nobody NEW --- 2022-10-10
1783718 nglayout.initialpaint.delay Pref Does Not Affect Load Time of Some Sites Core Layout nobody NEW --- 2023-12-11
1795784 Sticky content still flickers during scrollbar dragging Core Panning and Zooming nobody NEW --- 2023-10-31
1785188 Firefox window flashes / flickering in the video area. Intel UHD 600 Core Graphics: WebRender nobody UNCO --- 2022-12-07
1879399 When history/bookmark sidebar is closed, the scrollbar briefly paints in the middle of the page content area (the whole page paints at original viewport-size but with new viewport-position) Core Layout: Scrolling an nobody NEW --- 2024-04-04
1840255 **Starting in version 102** New message indication in folder pane unreliable Thunderbird Folder and Message L nobody NEW --- 2024-03-28
557823 Windowed plugins don't fire NS_AFTERPAINT ("MozAfterPaint") events after rendering Core DOM: Events nobody NEW --- 2022-10-10
1782726 Kiosk mode briefly displays the normal UI with URL bar Firefox Enterprise Policies nobody NEW --- 2022-12-21
559062 chart legend should try to have a fixed size Bugzilla Reporting/Charting charting NEW --- 2010-04-13
560089 Acid3: "YOU SHOULD NOT SEE THIS AT ALL" appears Core General nobody NEW --- 2022-10-10
563700 [meta] Reduce about:memory's "heap-unclassified" number to (typically) 10% Core General nobody NEW --- 2022-10-10
1353771 Investigate implementing a lightweight subset of SVG for SVG-as-an-image in our UI Core SVG jwatt NEW --- 2022-10-11
586579 unable to enter my username / password into hulu.com Firefox General nobody NEW --- 2022-10-10
546165 F11 Altena not for full-screen mode after you click the center of this page made in flex. Firefox Keyboard Navigation nobody UNCO --- 2022-10-10
603190 No visual cue when input field maxLength reached Core DOM: Editor nobody NEW --- 2022-10-10
581533 Large number of SYSTEM Scope pthreads are created and never recycled Core XPCOM nobody UNCO --- 2023-07-06
419754 Weblinks appear as %-escaped code sequences instead of punycode in saved pages Firefox General nobody UNCO --- 2022-10-10
614954 Playing video in FF fullscreen mode causes FF window to fliker Core Graphics nobody NEW --- 2022-10-10
772597 Firefox stutters after some time spent browsing Firefox General nobody UNCO --- 2022-10-10
709664 Provide an open format for The Mozilla Story video Websites donate.mozilla.org nobody UNCO --- 2024-02-27
866416 readonly Firefox on Linux cannot check for updates Toolkit General nobody UNCO --- 2022-10-10
862769 contents continue loading when click on link or submit form Core Graphics: ImageLib nobody UNCO --- 2022-10-10
758594 Open website and quickly change tabs makes it open on the wrong tab. Firefox Tabbed Browser nobody UNCO --- 2024-02-27
1402093 Drop-down bookmark slow to show or invisible Core Widget nobody UNCO --- 2022-10-11
654726 Alarms steal focus from windowed and fullscreen applications Calendar Alarms nobody NEW --- 2024-03-03
665000 Playback of javascript mp3 decoder suffers in quality when tab loses focus Core DOM: Core & HTML nobody NEW --- 2022-10-10
1423323 CSS injected using contentScripts.register should be removable without page reload WebExtensions General nobody UNCO --- 2022-10-11
1417467 HTML5 video controls don’t work Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1342699 Switches between browser windows every couple of minutes, worse if i have it split screened Core XUL nobody UNCO --- 2022-11-07
672885 Resizing a fully rendered D3D9/10 accelerated window causes flicker / failure to present back buffer Core Graphics nobody NEW --- 2022-10-17
674925 Improve UI of detaching tabs Firefox Tabbed Browser nobody NEW --- 2024-02-27
1482368 same origin policy for file: URI and NTFS symlink and junction point Core Security: CAPS nobody UNCO --- 2022-10-11
1672308 Strobing on smile.Amazon.com Core Graphics nobody UNCO --- 2021-03-31
1451111 navigator.credentials.get is not respecting `allowCredentials` for filtering out authenticators Core DOM: Web Authenticat nobody UNCO --- 2023-08-23
1011323 Video displayed on certain websites always visually break up. Sound is fine, video image is broken up into flashing rectangles. Chrome Browser always works and dislpays the videos perfectly. :-) Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
701433 Addons wrongly reported as incompatible during upgrade Firefox General nobody NEW --- 2022-10-10
702982 Cannot submit crash report without reloading page Toolkit Crash Reporting nobody NEW --- 2022-10-10
702999 crash nsSplittableFrame::RemoveFromFlow Core Layout nobody NEW --- 2023-05-30
1327319 "crashfirefox.exe" doesn't reliably crash firefox Testing General nobody NEW --- 2022-10-11
1411203 FireFox's autorestart of the main tabs'/content process is useless in bulk of various crashes Core DOM: Content Process nobody NEW --- 2022-10-11
1724799 [WinArm64] WebRender issue on Adreno 618 Core Graphics: WebRender nobody UNCO --- 2022-10-10
721239 Loss of cursor in Firefox 10 Firefox General nobody NEW --- 2022-10-10
1733700 Mouse pointer instability with css cursor (esp. over Remote Desktop) Core DOM: UI Events & Foc nobody UNCO --- 2021-10-22
1427415 Firefox on Linux intermittently hangs forever on visiting Facebook Core General nobody NEW --- 2022-10-11
726408 API for pop-up existing tab with chromeless Firefox Tabbed Browser nobody NEW --- 2022-10-10
1316865 High CPU usage with empty profile, no tab and idle Core Hardware Abstraction nobody NEW --- 2022-10-11
1522180 Build an LD_PRELOAD-able minidump writer (eg libbreakpadinjector.so) Toolkit Crash Reporting nobody NEW --- 2022-10-11
1519547 [meta] Dark mode support for in-content pages Firefox Theme nobody NEW --- 2022-10-18
744129 nightly is using ridiculous amounts of ram for no reason Firefox General nobody NEW --- 2022-10-10
1509524 Video playback eventually breaks on Twitch.tv's highlights editor Core Audio/Video: Playbac nobody NEW --- 2024-02-08
749218 Site sliding Core DOM: Navigation nobody NEW --- 2022-10-10
755728 Video player is not created at m.220.ro Core Audio/Video: Playbac nobody NEW --- 2022-10-10
1494258 "TypeError: c.data.indexOf is not a function" displayed in browser console while playing FarmVille 2 Core JavaScript Engine nobody NEW --- 2022-10-11
1542767 The Dante's Inferno's page will flicker if interacting with elements from it Core Graphics jnicol NEW --- 2022-10-25
777067 [meta] Fuzzing: IPC Protocol Definition Language (IPDL) Protocols Core Fuzzing choller NEW --- 2024-03-05
783781 Menu item "Toools" stay highlighted when switching to private browsing using keyboard shotcut Firefox Menus nobody NEW --- 2022-10-10
1606167 Add test to check tracking protection lists are loaded in Firefox Core Privacy: Anti-Tracki nobody NEW --- 2022-10-11
1581169 [GTK_USE_PORTAL] File open/save dialogs get progressively slower Core Widget: Gtk nobody NEW --- 2024-04-03
1778946 Find-in-page highlights seem to flicker Toolkit Find Toolbar nobody UNCO --- 2022-07-29
803168 [Meta] Port Installer Changes from Firefox as at 2012/11 SeaMonkey Installer installer NEW --- 2012-12-11
1632342 The options in the Settings menu dropdown regarding addon updates are confusing / don't apply for the Plugins tab Toolkit Add-ons Manager nobody NEW --- 2020-06-04
814977 Tabbed Browsing in Firefox on IFrames - Cannot Manipulate IFrame Content, Stuck in IFrame Firefox Keyboard Navigation nobody NEW --- 2022-10-10
836167 Animated GIFs over YouTube video slower in FF vs. Chrome Core Graphics: ImageLib nobody NEW --- 2022-10-10
838784 Add a transition to the sidebar-box Firefox General nobody NEW --- 2024-03-20
859177 Investigate link rel=subresource prefetching Core Networking nobody NEW --- 2020-12-14
1698396 "We're having trouble finding that site" page flashes as it loads, triggers migraines Firefox General nobody NEW --- 2021-11-03
1687125 Up-arrow -> enter opens preferences unintentionally (search settings selection persists on input) Firefox Address Bar nobody NEW --- 2024-04-15
864148 Download Manager: Provide a pre-warning if there is no enough disk space in the target location to complete an intended file download Firefox Downloads Panel nobody NEW --- 2023-12-04
1707263 Try to only show the skeleton UI for startups longer than 5 or so seconds Firefox General nobody NEW --- 2023-06-27
870524 Linear gradient rendering fails on tall pages. Windows, Linux, Android. Core Web Painting nobody NEW --- 2023-11-25
873782 Login not autofilled or autocompleted when username field loads with whitespace Toolkit Password Manager nobody NEW --- 2022-10-10
874756 Temporary complete system freeze on specific web site Core Layout: Text and Fon nobody NEW --- 2022-10-10
1615149 Changing the search string when a one-off is selected doesn't reset the selection Firefox Address Bar nobody NEW --- 2024-04-13
912462 Memory usage increase with the fix for bug 898558 Firefox General nobody NEW --- 2024-02-27
918264 WINDOWS URL bar Spoofing when press F11 for go to full screen Core General nobody NEW --- 2022-10-10
928269 Implement sorting options for download manager Toolkit Downloads API nobody NEW --- 2022-10-11
930711 Cannot get events for 4th and 5th mouse button. Core DOM: Events nobody NEW --- Sat 10:17
1814833 [Linux/Gnome] Blocked on first start after system boot Core Widget: Gtk stransky NEW --- 2023-02-27
1852794 Crash in [@ simple_mtx_lock] Core Graphics: CanvasWebG jgilbert NEW --- 2024-03-13
1838053 Allow users to choose to save Screenshots to the OS' screenshots directory Firefox Screenshots nobody NEW --- 2024-03-02
1860439 Certificate Viewer has large layout shift with missing or symbolic Fluent strings Firefox Security nobody NEW --- 2023-11-09
1827547 Show "This plug-in isn't supported" placeholder when webpage using unsupported or obsoleted plug-ins Core DOM: Core & HTML nobody NEW --- 2023-12-04
1614162 Alert flashes when opening Bugzilla bugzilla.mozilla.org User Interface nobody NEW --- 2020-03-18
1007817 WebRTC fails with error in a Panel created from the add-on sdk Firefox Site Permissions nobody NEW --- 2024-04-23
1305130 Allow painting for APZ when JS is running Core Panning and Zooming nobody NEW --- 2022-10-11
438905 Option to disable background-downloading while waiting for user confirmation Toolkit Downloads API nobody REOP --- 2022-10-10
1022085 Image flashing still happens Core Graphics nobody NEW --- 2022-10-11
1443181 Facebook game 8 Ball Pool smeared v>=60 for GMA 4500 Core Graphics: CanvasWebG jgilbert REOP --- 2022-10-11
1028905 [meta] Create Emulation developer tool DevTools General nobody NEW --- 2022-10-11
1038527 Reduce resource consumption <video> elements in Desktop Firefox Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1039867 Create mochitests for more Mixed Content test cases Core DOM: Security nobody NEW --- 2022-10-11
1056309 ID3D11Device::CreateShaderResourceView returning DXGI_ERROR_DEVICE_REMOVED Core Graphics nobody NEW --- 2024-04-02
383647 Splitter and pane's jump and increase in size when selecting splitter in certain circumstances Core XUL nobody UNCO --- 2022-10-10
548259 Click Scroll does not work in elements, only on whole page or frame Firefox General nobody UNCO --- 2022-10-10
1072406 Automatically detect and repair issues with writing to permissions.sqlite Core Permission Manager nobody NEW --- 2022-10-11
545654 Mozilla is not able to divide table Core Printing: Output nobody UNCO --- 2022-10-10
595807 webpage content not shown. works fine with safari, so it's a firefox problem Firefox General nobody UNCO --- 2023-07-15
575714 Firefox freezes for a few moments and then comes back to life Firefox General nobody UNCO --- 2022-10-10
539420 Keyboard Shortcut: Alt + D (Select Location Bar) sometimes suddenly stops working Firefox Keyboard Navigation nobody UNCO --- 2022-10-10
141901 IFrame Rendering Asynchronously Core Layout: Images, Vide nobody REOP --- 2022-10-10
1124669 gap to the left of line numbers in style editor DevTools Style Editor nobody NEW --- 2022-10-11
664621 Directory Remains Locked Even After File In Associated Directory Is Closed Core Printing: Output nobody UNCO --- 2022-10-10
687131 HTML5 Youtube Player not working on old profile after 6.0.2 update Firefox General nobody UNCO --- 2022-10-10
679997 Nightly- full screen video fails as browser asks to update. Firefox General nobody UNCO --- 2022-10-10
608240 High pitching noise only when firefox is running Firefox General nobody UNCO --- 2022-10-10
704657 Xulrunner's temporary file creation results in long latency sometimes Firefox File Handling nobody UNCO --- 2022-10-10
703658 PG UP / PG DOWN turns into BACKWARD / FORWARD Firefox Keyboard Navigation nobody UNCO --- 2022-10-10
830872 slow start since v2.15 with multiple pop accounts SeaMonkey Startup & Profiles nobody UNCO --- 2016-01-30
1168665 Better Pulseaudio audio sink labels Core Audio/Video: cubeb nobody NEW --- 2022-10-11
912480 Text Turns Blue During Vertical Scrolling Core Graphics: Text nobody UNCO --- 2022-10-10
1172391 C-C TB: I want to be told about pop3 server time out occurs in Error console at least. MailNews Core Backend nobody NEW --- 2022-10-11
867862 6.52.74 Logitech Setpoint mouse drivers disable high resolution scrolling Core Widget: Win32 nobody UNCO --- 2022-10-10
808979 Provide about:config choice to allow reversion of Bug 728831 Firefox Settings UI nobody UNCO --- 2024-02-27
1182927 crash at [@ shutdownhang | NtCreateFile ] Core General nobody NEW --- 2023-10-29
696011 Nightly, after a restart (of the browser) loses an opened window Firefox General nobody UNCO --- 2022-10-10
1158721 Make Ctrl+W to close video fullscreen consistent Core DOM: UI Events & Foc nobody UNCO --- 2022-10-11
1143978 screen flashes random colored lines/shapes on Windows 10 Technical Preview build 9926 Core Graphics nobody UNCO --- 2022-10-11
997621 wmode=window and div with opacity isn't above Core Layout nobody UNCO --- 2022-10-11
1193350 Auto scrolling not be exit when clicking Core XUL nobody UNCO --- 2022-10-24
986083 'Close Window' keyboard shortcut broken after 'Bookmark All Tabs...' on Mac OS X Core DOM: UI Events & Foc nobody UNCO --- 2022-10-11
1218168 Mute icon may not appear after ads played on iqiyi.com videos Firefox Tabbed Browser nobody NEW --- 2022-10-11
1385349 Do not generate redundant "Subject: needinfo requested" extra emails bugzilla.mozilla.org Extensions nobody UNCO --- 2019-10-15
1279290 Parameter for some POST requests are missing in devtools DevTools Netmonitor nobody UNCO --- 2023-11-06
1411696 Debugger breaking causes music to sound distorted Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1234069 'Block plugin' button is absent in Private Mode, and plugins settings be passed to normal mode Firefox Private Browsing nobody NEW --- 2022-10-11
1418182 watch later youtube playlist video sites do not fully load Core Layout nobody UNCO --- 2022-10-11
1238167 Noise sound is generated when the on/off by the audio-indicator Firefox General nobody NEW --- 2022-10-11
1274412 Live html5 video not played back as expected Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1238857 Expand YouTube smoke tests to cover MP4, VP9 and VP8 support Core Audio/Video: Playbac nobody NEW --- 2022-10-11
951745 Streaming video hangs: sound is ok, still frame of video Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1248500 Dropdown menu buttons will not depress Core Widget: Win32 nobody NEW --- 2022-10-11
1634712 Use logarithmic scaling for volume sliders Core Audio/Video: Playbac nobody UNCO --- 2023-10-25
1581225 Suggestion - FOUC: bac.hotsoft.com.br, Priority Hints - Cache Fonts (Works on Google Chrome) Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1266386 OTF-SVG allows to read single characters with only a STYLE injection via XEE Core SVG nobody NEW --- 2022-10-11
1692417 Calendar items flickering Calendar Provider: CalDAV nobody UNCO --- 2021-04-13
1279293 [meta] Crash in [@ IPCError-browser | ShutDownKill] Core DOM: Content Process nobody NEW --- 2024-02-15
942015 Provide "Disable this frame" context menu option on iframes Firefox Menus nobody UNCO --- 2022-10-11
1891325 List "Saved passwords", on light theme, opens with a black background, like a sparkle Fenix Logins nobody NEW --- 2024-04-16
1891151 White Flash When Opening Firefox Core Widget: Win32 nobody NEW --- 2024-04-24
1611056 Windows are created as white rectangles when Firefox opens, resulting in a white flash when in dark mode Core DOM: Core & HTML nobody REOP --- 2022-10-11
225720 Eye Candy - Feature Request: Flash the Scroll Lock Indicator, on new mail notification SeaMonkey MailNews: Message Di nobody NEW --- 2013-01-31
1852139 Flash of blank content for icons in tiles and thumnails in "Jump Back In" section, when you switch from an active tab to the homescreen Fenix Homepage nobody NEW --- 2023-09-25
1866745 White flash when clicking policies link in about:preferences dark mode (target="_blank") Toolkit UI Widgets nobody NEW --- 2024-01-19
970546 Flash window (Windows) / Bounce icon (Mac OSX) when breakpoint is hit DevTools Debugger nobody NEW --- 2022-10-11
695617 Web pages flash when moving the mouse and using hardware acceleration Firefox General nobody UNCO --- 2022-10-10
1419072 Flash of unstyled content on hex.pm Core Layout nobody UNCO --- 2023-09-19
This result was limited to 500 bugs. See all search results for this query.
REST | CSV | Feed | iCalendar
Change Columns 		Edit Search
as