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Middle-aged bugs

This is a project to work on Firefox bugs reported in a range time of -6months(-180d) to -1months(-30d).

These are bugs that haven't been changed recently, but were reported within the last 6 months. Triaging them may find good, relevant bugs. It can also help clear out invalid bugs!

Middle Aged Untriaged Firefox Bugs, UNCONFIRMED.

Full Query
ID Summary Status Whiteboard
405113 For all secured sites( a bank, or ebay or verisign or google when there is something per.»« Authsonnal) a window appears saying: «XYZ received a message with an authentification code of incorrect message UNCONFIRMED [platform-rel-eBay]
423664 Add possibility to use wildcards when defining cookies in Exceptions UNCONFIRMED
452606 Middle-clicking on scrollbar should start autoscroll even when autoscroll is disabled for middle-clicking elsewhere UNCONFIRMED
465296 Proxy preference to bypass proxy for local addresses UNCONFIRMED
490136 When firefox is exited by closing the last tab, that tab is restored on restart UNCONFIRMED [invalid?][session-store-testday]
494882 When working with multiple FireFox profiles, no indication to user as to which windows are with which profile UNCONFIRMED
541923 focus problem invoking firefox with createprocess UNCONFIRMED
542991 Missing possibility to observe changes of plugin disabled/enabled state. UNCONFIRMED
567822 would be good if negotiate-auth worked out of the box UNCONFIRMED
569809 horizontal scrolling with the mouse even if disabled UNCONFIRMED
575071 Wrong window placement after restart with multiple viewports / Desktops UNCONFIRMED
577007 Websites look all washed out and photographs and other images are grey and lacking in saturation. UNCONFIRMED
586242 Key assigned to toggle toolbar doesn't show in Firefox toolbar menus UNCONFIRMED
586720 Error Handling for "Can't establish a connection to the server at X" or Circ. Redirect UNCONFIRMED
602358 browse file upload box should only show file name that is going to be uploaded UNCONFIRMED
613413 [Win7] Aero Peek sometimes functions incorrectly for App Tabs UNCONFIRMED
615503 "Exceptions - cookies" - let the user edit the entries by double click UNCONFIRMED
616771 Having option to horizontal scroll by shift+mousescroll. UNCONFIRMED
625299 'set as default browser' function wrongly puts double quotes around %s UNCONFIRMED
633300 Tabs sometimes get teared off when selecting them UNCONFIRMED
662025 Add a profile-switching menu UNCONFIRMED
663633 the cursor blink on buttons and the non editable text as well UNCONFIRMED
674232 background-image is change before -moz-transition-delay time UNCONFIRMED
688937 Application Cache (manifest) notice sounds malicious UNCONFIRMED
690780 Import NTLM config from IE UNCONFIRMED
691127 Keyboard shortcuts missing consistency on windows / linux UNCONFIRMED
699338 firefox no more plays m3u radio streams UNCONFIRMED
734689 do not automatically enable "Accept third-party cookies" when "Accept cookies from sites" is enabled UNCONFIRMED WONTFIX?
755652 Application cache manifest in Data URI site UNCONFIRMED
801550 Hole between tabs after closing tab in middle (.tabbrowser-tab:not([pinned]) { max-width and min-width) UNCONFIRMED DUPEME or NEW?
820454 Control+Right/Left does not change tab UNCONFIRMED
827898 Firefox 18 shows panels incorrectly on retina MacBook Pro with multiple monitors UNCONFIRMED
881177 Firefox Sync: remote wipe UNCONFIRMED
889502 minimize, maximize button not available UNCONFIRMED
903761 Mouse degrades, main menu items do not open menus after about an hour of browsing (linux) UNCONFIRMED
916915 download box title missing UNCONFIRMED
924072 [pdf.js] PDF file making Firefox unresponsive UNCONFIRMED [pdfjs-c-performance]
928836 PDF viewer ignores files from appcache UNCONFIRMED [pdfjs-c-integration]
939528 Browse windows and tabs in AppleScript UNCONFIRMED
945039 Blocks of text turns black in Windows 8.1 on any site and must scroll to recover text. UNCONFIRMED
979283 Firefox looses all customizations UNCONFIRMED [bugday-20140310]
1043298 Template tag download resources when not instantiated UNCONFIRMED
1057085 Playing music on Soundcloud causes massive CPU load with tab in foreground UNCONFIRMED [platform-rel-Soundcloud]
1058058 Popup menus stop working in Firefox UI and on all web pages with X11 UNCONFIRMED
1099506 Consistent Crashing in Nightly when newtab.url is set as "about:newtab" UNCONFIRMED [closeme 2019-11-01]
1106045 <input>s within <div>s within <a>s create focus cycles UNCONFIRMED
1116992 Huge memory leak on Facebook, even in safe mode UNCONFIRMED [MemShrink:P2][platform-rel-Facebook]
1156944 Add a restart button next to the shutdown button in the menu. UNCONFIRMED [WONTFIX?]
1158559 Typing in address bar, then pressing enter caused the "Restore" button of about:sessionrestore to trigger. UNCONFIRMED
1192175 Firefox keeps bugging me to reset my addons and settings on every restart. UNCONFIRMED
1194062 [PDF Viewer] pdf.js has a unsupported layer problem UNCONFIRMED [pdfjs-c-rendering][pdfjs-d-layers]
1217967 Address bar text is cut off along the bottom when Windows font sizes for system elements are increased UNCONFIRMED
1219219 Firefox Sync fails behind Proxy-servers/Proxy-authencation UNCONFIRMED
1244053 I can't place the New Tab Button in its place - RTL UNCONFIRMED
1256062 Crash during session restore loses session data UNCONFIRMED
1256695 Crashes with internal pdf viewer using external tools UNCONFIRMED [closeme 2019-11-01][pdfjs-c-integration]
1283675 Large search suggestions can hang or crash browser UNCONFIRMED [sg:dos] (MITM DOS attack when using non-TLS search providers)
1303376 Sync Bookmarks: Browser are unresponsive when running Sync.Engine.Bookmarks TRACE Mapped UNCONFIRMED
1318578 browser slow, may be browser's pdf.js UNCONFIRMED
1323666 Please add Desktop Actions to the .desktop file UNCONFIRMED
1332118 [Windows 10] Discovered a Possible Cortana Forced-Edge Workaround UNCONFIRMED
1348597 "Paste & Search" should be in the right-click menu for all search fields UNCONFIRMED
1353710 identity ui: Non-PFS should be called as weak encryption (yellow triangle) UNCONFIRMED
1360965 Context menu on macOS has incorrect behavior UNCONFIRMED
1363397 Random FireFox 53 crashes corrupt SessionStore JSON, yanking sites' icons from loaded tabs as a result UNCONFIRMED
1366478 Show thumbnails / previews of bookmarks and allow transformation of sets of bookmarks into tabs UNCONFIRMED
1374131 Ctrl+shift+drag on a bookmark/bookmark folder indicates a (symbolic) link will be created, but only a copy is created UNCONFIRMED
1404034 Icon looks pixelated on gnome3 UNCONFIRMED
1404795 Profile (-P) dialog not translated for linux UNCONFIRMED
1406002 When minimize window with many pinned tabs some navigation buttons are shifted UNCONFIRMED
1406088 browser.newtabpage.rows (manually config reset at each restart) UNCONFIRMED
1406098 pdfjs.enablePrintAutoRotate doesn't work UNCONFIRMED [pdfjs-c-printing]
1406136 [macOS] Feature Request: Add space above the Tab Strip when a window is in macOS Full Screen UNCONFIRMED [reserve-photon-visual]
1407238 Cli argument for print page or generate pdf command in Firefox headless mode UNCONFIRMED
1410380 Add automated test for "Top Stories - Enable" UNCONFIRMED
1410385 Add automated test for "Top Stories - Context menu" UNCONFIRMED
1410389 Add automated test for "Top Stories - Context menu - Bookmark" UNCONFIRMED
1410391 Add automated test for "Top Stories - Context menu - Remove Bookmark" UNCONFIRMED
1410393 Add automated test for "Top Stories - Context menu - Save to Pocket" UNCONFIRMED
1410397 Add automated test for "Top Stories - Context menu - Open in a New Window" UNCONFIRMED
1410398 Add automated test for "Top Stories - Context menu - Open in a New Private Window" UNCONFIRMED
1410400 Add automated test for "Top Stories - Context menu - Dismiss" UNCONFIRMED
1410402 Add automated test for "Top Stories - Context menu - Dismiss all Stories" UNCONFIRMED
1410435 Add automated test for "New Tab Preferences - Top Stories - Enable" UNCONFIRMED
1410440 Add automated test for "New Tab Preferences - Top Stories - Disable" UNCONFIRMED
1412693 Sidebar state and button 'checked' state get out of sync in new private windows UNCONFIRMED
1413215 Always show Mini "tab-icon-overlay" (from Pinned Tab) on tab UNCONFIRMED
1413874 Add mouse gestures natively UNCONFIRMED
1418003 "tab wheel scroll" add-on as a optional feature UNCONFIRMED
1418759 Firefox should not create its own titlebar on Win10 but respect the system's one UNCONFIRMED
1419844 Homepage/new tab, change the vertical centring of the page to an alignment from the top UNCONFIRMED
1420694 dragging a tab from one window to the first slot in another window causes the "tab here" icon to remain displayed UNCONFIRMED
1424761 When a youtube.com tab is restored using Ctrl+Shift+T video should start were it was instead of from the beginning UNCONFIRMED
1426922 Preference to disable visiting and screenshotting pages in Activity Stream UNCONFIRMED
1427594 Memory consumption on idle UNCONFIRMED
1427663 Rendering glitches and dead space around Firefox window after restoring previous session UNCONFIRMED
1428069 Awkward "Quick Find within link-text only" shortcut placement on AZERTY keyboards UNCONFIRMED
1428331 HiDPI and privacy.resistFingerprinting UNCONFIRMED [fingerprinting][fp-triaged]
1431919 Load tabs on demand when opened in background UNCONFIRMED
1432721 Dark Theme-about:preferences to match theme UNCONFIRMED
1433758 Functionality to preview all tabs UNCONFIRMED
1440846 Firefox uses 60% of my CPU while downloading a file UNCONFIRMED [Power]
1440875 "Show all bookmarks" should be somewhere else in the hamburger/library bookmarks dropdown/panel/doorhanger/popup/menu UNCONFIRMED
1451132 Provide an option to close the current tab when closing the window UNCONFIRMED
1454188 Support character(s) as Containers icon UNCONFIRMED
1454558 Pocket can't be disabled via MCD, useless interface is still shown UNCONFIRMED
1460420 Include AS telemetry in about:telemetry UNCONFIRMED
1461168 Keyboard shortcut to paste primary selection UNCONFIRMED
1463726 No activity stream UNCONFIRMED
1464685 Firefox fails to load large session store UNCONFIRMED
1467057 Support multi-row tabs build-in or via API for extensions like Tab Mix Plus UNCONFIRMED
1467291 Command line option fails UNCONFIRMED
1471311 Add a way to open external links in a private browsing window UNCONFIRMED
1472989 Rename/rewire tab attribute notselectedsinceload because its name and it not being removed immediately on tab selection is confusing UNCONFIRMED
1475758 Save to pocket asks to login every time . Login state is not saved. As a result, save to pocket does not work. UNCONFIRMED
1475785 Activity stream is trying to capture thumbnails even when a blank page is set as home and newtab page UNCONFIRMED
1476755 Web Extensions cannot manage saved logins for accounts.firefox.com UNCONFIRMED
1477594 all tabs popup does not mark which tabs are visible in the tab strip UNCONFIRMED
1478365 Activity stream should have a filter for pretty (rich icon) tiles only UNCONFIRMED
1479146 Bookmarks not loaded UNCONFIRMED
1482682 [tracking] Sessionstore development related to session managers UNCONFIRMED
1483623 Scroll to the top of the page by clicking the active tab UNCONFIRMED
1483843 an option to set “Reload all tabs” & “Duplicate tab(s)” keyboard shortcuts UNCONFIRMED
1486070 Search Topsites should include custom search engines UNCONFIRMED
1486205 Dark UI support for not supported areas on macOS UNCONFIRMED
1494052 After each ASan Nightly update remain one zombie process. UNCONFIRMED
1494500 Allow customizing image background UNCONFIRMED
1495194 Restore Previous Session Button should still be Enabled when Restoration of Session is Default Behaviour on Launch UNCONFIRMED
1496148 High memory use and low responsiveness after long uptime UNCONFIRMED [MemShrink:P3]
1497005 get back tabs close buttons options UNCONFIRMED
1497038 Pinned top sites on home page should be synced as bookmarks UNCONFIRMED
1500675 Using Delete From History option does not delete "every instance" of web page UNCONFIRMED
1503095 ALT key in macOS UNCONFIRMED
1504573 Page occasionally unloads and does not reload, also happens for recently opened tabs UNCONFIRMED
1504876 Improve styling for tabs sent from another device UNCONFIRMED
1506416 I can't set Firefox as my default PDF reader on Windows 10 UNCONFIRMED [pdfjs-c-integration]
1506476 Add support for containers to browser.startup.homepage UNCONFIRMED
1506953 Blurry PDF in built-in viewer UNCONFIRMED
1509350 Provide tab groups (panorama) UNCONFIRMED
1509706 when I have multiple Tabs open, sometimes when I navigate through them, the moment I click the Tap, it closes ungracefully. It often happens when am working on something which does not need to be closed. UNCONFIRMED
1511449 Reopen in container doesn't close previous tab UNCONFIRMED
1515238 highlight thumbnails for download items shall be local file icon UNCONFIRMED
1516819 [CSD] Popup window created by browser.windows.create loses title bar after session restore UNCONFIRMED
1518058 My Top Sites do not get synced from my account but the messy Top Sites on my device got synced to all my other devices UNCONFIRMED
1519034 Allow selectively unblocking individual mixed content resources UNCONFIRMED
1519218 PDF not rendered correctly in Firefox viewer UNCONFIRMED [pdfjs-c-patterns]
1528641 accept local image as custom Top Site tile image UNCONFIRMED
1530536 "Homepage and new windows" breaks the ability to open a new window *without* home pages UNCONFIRMED
1532696 Customize-Mode: Allow "space" between pinned tabs UNCONFIRMED
1533436 SecurityError in Activity Stream thrown in browser console UNCONFIRMED
1534361 New tab preferences should allow Custom URLS... like for new window UNCONFIRMED
1534981 After session restore some windows flash/want focus UNCONFIRMED
1537561 Display of search field on private newtab should track regular newtab UNCONFIRMED
1537953 Windows taskbar context menu should use Photon icons for "Open new tab", "Open new window", and "New private window" UNCONFIRMED
1538350 Feature: Show media playback progress on tabs UNCONFIRMED
1538668 "@google" pin appears after Google is removed as a search engine UNCONFIRMED
1539123 "Incorrect clock" SSL warning changes to MOZILLA_PKIX_ERROR_NOT_YET_VALID_CERTIFICATE when clicking "More Information" after fixing clock UNCONFIRMED
1544679 There is no option in Firefox to search by voice UNCONFIRMED
1545082 Steam website breaks with Firefox with ESET NOD32 Antivirus installed. Works fine with Edge. UNCONFIRMED
1546021 Headless performance UNCONFIRMED
1547826 Enter key does not work in address bar 60.6.1esr UNCONFIRMED
1548083 Cannot Open Options Tab or Debugger UNCONFIRMED
1549527 Proofpoint console issue (source file could not be read) UNCONFIRMED
1549692 Unable to sync addons after upgrading to Firefox 66.0.4 UNCONFIRMED
1549767 Pulldown menus will not display, when pushing "ALT" key (Windows 10, FireFox updated last night) UNCONFIRMED
1550772 some sites prevent firefox from saving tabs. UNCONFIRMED
1550887 PDF printing not open preview, (preview helps user to use portrair or landscape modes) UNCONFIRMED
1550913 Recall Baidu Search Update system add-on outside of zh-CN UNCONFIRMED
1552426 Using the default theme syncs the wrong color between different OSs UNCONFIRMED
1552466 Non-pausable downloads fail again and show failed download symbol after connection reset UNCONFIRMED
1552633 We need to communicate better to users that Sync is not backup UNCONFIRMED
1552773 Show Content Blocking dropdowns label even when in disabled state UNCONFIRMED
1553791 A more failsafe design for security and privacy: permission-manager addon UNCONFIRMED
1554128 Firefox crashes often on a particular site when tested with Selenium in Docker UNCONFIRMED
1554254 Change "Block websites from automatically playing sound" name UNCONFIRMED
1554507 fullscreen button icons behave inconsistently UNCONFIRMED
1554651 add display name to toolbar button for Firefox account UNCONFIRMED
1555000 2 or more dots in a row in the host name of the URL makes FF to start open new tabs UNCONFIRMED
1555039 Add Zoom Text Only to the hambuger menu and the Zoom Controls button UNCONFIRMED
1555241 Incremental migration from default browser UNCONFIRMED
1555321 [Linux] Using the Linux package manager to update Firefox changes its localization UNCONFIRMED
1555592 PDFjs adding Top and Bottom Magins to Printout UNCONFIRMED [pdfjs-c-printing]
1555594 PDFjs not using printer settings for Page Orientation UNCONFIRMED [pdfjs-c-printing]
1555755 Restore Previous Session is Broken in 67.0 ... it only remembers the leftmost 10 tabs UNCONFIRMED
1555785 Screenshots only pictures the on-screen viewport correctly when using `mix-blend-mode` UNCONFIRMED
1555905 Lost tabs after upgrade to 67.0 UNCONFIRMED
1555998 'Take a Screenshot' feature doesn't remember last directory an image was downloaded to UNCONFIRMED
1556096 Flash Player not receiving MOUSE_WHEEL events on ESR 60.x 64bit RHEL7 UNCONFIRMED
1556154 ESC cannot cancel address bar focus UNCONFIRMED
1556368 Manage the contents of the custom dictionary (persdict.dat) in about:preferences UNCONFIRMED
1556621 RFE: import Brave settings UNCONFIRMED
1556708 [Features Request] Add new items to "Top Sites" in 'New Tab' via drag links or from 'Page actions' in url bar UNCONFIRMED
1557439 Open up browser, create a new tab, pull out the tab to create a new window. The new window resizes to be smaller than the main window it came from. It creates a cascading window effect but I wish to disable it. UNCONFIRMED
1557466 Can not select word-wise in address bar UNCONFIRMED
1557516 Pocket Integration does not work with Multi-Account containers UNCONFIRMED
1558182 Discord uses local storage in some way that hides from "manage cookies and site data" UNCONFIRMED
1558277 Mac OS X - Mouse 4 and Mouse 5 on do not navigate backwards and forwards UNCONFIRMED [specification][type:bug]
1558291 → Firefox hangs When Opening many YouTube tabs . And sometime leaks bookmarked I saved to Bookmark tool bar.For example, when I save some YouTube links to bookmark bar i didn't find them again after restarting Firefox. This Happened to me intermittently. UNCONFIRMED
1558489 Performance regression in selenium benchmark UNCONFIRMED
1558841 Feature request: Move tab to other open window UNCONFIRMED
1559104 Always signed out of sync when Firefox starts. UNCONFIRMED
1559623 option for min font size to not apply to addon popups/pages (moz-extension:) UNCONFIRMED
1559648 pdf select word no right UNCONFIRMED [pdfjs-c-ux][pdfjs-d-text-selection]
1559652 Massive replications of the Firefox folder and its contents when Firefox is running UNCONFIRMED
1560698 Tabs randomly disappear UNCONFIRMED
1560997 Custom schema fails intermittently with "The address wasn't understood" UNCONFIRMED
1561026 overrun of a stack-based buffer UNCONFIRMED
1561264 Click on toolbar button and fast moving mouse down activates menu item UNCONFIRMED
1561619 [i3wm] url bar not working upon start UNCONFIRMED
1561652 Top Site Icon Transparent Background is white for manually selected images UNCONFIRMED
1562377 When using local fonts in CSS, they fail to load UNCONFIRMED
1562482 Searching Pdf fails in Windows. Linux works Windows does not. UNCONFIRMED [pdfjs-c-ux][pdfjs-d-text-search]
1562483 Firefox Sync logging out UNCONFIRMED
1563723 Excess memory usage after restoring multi-tab session UNCONFIRMED
1563897 Firefox is insisting that it is not default browser when Windows is telling me it is. UNCONFIRMED
1564351 "Restore previous session" reopens last closed tab UNCONFIRMED
1564415 Add-on "Download Star" is harmed by browser.storage.local.set incompatibility UNCONFIRMED
1565163 Firefox keeps changing my home page settings to "Blank Page" every day or so UNCONFIRMED
1565477 Firefox dropping a Get-requests at links entered to addres bar UNCONFIRMED
1565736 Sometimes modifier keys do not work properly in Linux UNCONFIRMED
1566053 CPU Overload interaction with libchromiumcontent UNCONFIRMED
1566506 Update to 68.0 displaying a blank page in TAB. Also new Tabs not accessible UNCONFIRMED
1566820 Link directly to the tracking protection lists in about:preferences UNCONFIRMED
1567176 Make "open new tab on middle mouse button" configurable UNCONFIRMED
1567689 pinned tabs get lost when Firefox gets quit with no opened window UNCONFIRMED
1567734 Session restores hangs on with Firefox 68 (several thousands of tabs) UNCONFIRMED
1567753 Search engine list wraps around UNCONFIRMED
1569152 DNS over HTTPS: Way to bypass local addresses, like proxy exception (Suggestion) UNCONFIRMED [trr]
1569272 Horizontal Scroll under tabs UNCONFIRMED
1569793 Add Recently Closed Tabs to the tab context menu UNCONFIRMED
1569914 Make an option to Stop requesting Firefox updates UNCONFIRMED
1569932 PDF viewer: When copying text to clipboard, some spaces are missing UNCONFIRMED [pdfjs-c-ux][pdfjs-d-text-selection]
1570117 Crash when opening file dialog (on elementary OS at least) UNCONFIRMED
1570340 Cannot open new tab in Firefox beta UNCONFIRMED
1570975 Pinned tabs with Audio muted are hard to select UNCONFIRMED
1571013 The setting `browser.sessionstore.warnOnQuit` is set to false by default UNCONFIRMED
1571189 "Not Responding" when Importing passwords from chrome UNCONFIRMED
1571263 Firefox keeps asking me if I want it as a default browser over and over even when the box is unchecked to not receive that message. UNCONFIRMED
1571306 Preferences Dialog: Unable to Navigate to Individual Preference Panels using Single Letter Keyboard Navigation UNCONFIRMED
1571894 Cannot take screenshots on IPv6 IP address webpage UNCONFIRMED
1571935 about:blank doesn't load properly when set as home page UNCONFIRMED
1572574 Firefox 67 doesn't restore Firefox 66 session UNCONFIRMED
1572902 Disqus escapes the Private Browsing mode UNCONFIRMED
1572959 Add a safe search setting to Firefox which applies across all search engines UNCONFIRMED
1573047 bookmarklet clears the newtab page and leaves the tab in a permanent loading state UNCONFIRMED
1573115 click on current tab to switch to the previously displayed tab UNCONFIRMED
1573618 sync not working: Sign in button doesn't activate UNCONFIRMED
1573745 Tab Preview UNCONFIRMED
1573982 Synchronization makes Chaos UNCONFIRMED
1574403 Cannot log in to LastPass extension in private mode (never remember history) UNCONFIRMED
1574472 Dragging the icon from the URL bar to a file manager window results in “Untitled.lnk” for text files UNCONFIRMED
1574732 Top Sites on New Tab page are not labelled correctly (only lower case is used) UNCONFIRMED
1574834 Private mode resets "restore previous session" tabs from normal mode UNCONFIRMED
1575104 PC Desktop will not sync with laptop PC UNCONFIRMED
1575248 copying code block span in PDF , copied text is all on one line with spaces removed UNCONFIRMED [pdfjs-c-ux][pdfjs-d-text-selection]
1575320 Protection panel header gradient doesn't match spec UNCONFIRMED [privacy-panel][skyline]
1576127 PDFs print as nonsense UNCONFIRMED [pdfjs-c-printing] [sci-exclude]
1576477 When 2 WebExtension Experiment permissions are used only the last one works UNCONFIRMED
1576556 mozilla firefox is repeteadly showing to make his default browser UNCONFIRMED
1576699 Bookmarks are Not Syncing Between Computers Using the Same Firefox Profile UNCONFIRMED
1577006 Pop-up blocker info: "Show 'http://...'" does not remove pop-up from the list UNCONFIRMED
1577434 The download progress bar shown on toolbar is too small and not visible UNCONFIRMED
1577463 "Connect another device" dialog should offer non-telephone options UNCONFIRMED [fxa]
1577679 display extension name in highlights of new tab page UNCONFIRMED
1577750 Urlbar search icons disappear with extensions.enabledScopes=1 UNCONFIRMED
1577811 Firefox is not displaying holder after add resize property on linux UNCONFIRMED
1578124 Sync not working for bookmarks and themes UNCONFIRMED
1578203 Problematic interations between sync and icloud-bookmarks extension UNCONFIRMED
1578276 Search bar math calculations equate to incorrect answers when long decimal places are used UNCONFIRMED
1578277 Move tab left/right UNCONFIRMED
1578368 Caches.open() throws SecurityError in browser extension context UNCONFIRMED
1578509 URL does not update correctly when modified in address bar UNCONFIRMED
1579148 Default behavior of new profiles contain migraine triggers UNCONFIRMED
1579305 Firefox restored session takes a long time (at least a minute) before tab page content loads UNCONFIRMED
1579354 The Upper 2 Rows of the Browser window are cut of (thru-clickable) and blanked out. UNCONFIRMED
1579392 [meta] improve experience for mobile touch screens UNCONFIRMED
1579451 Renaming New Folders in "Add Bookmark" Window is a Trial in Patience (Affects All Versions Since At Least Version 67) UNCONFIRMED
1579574 Preferences show Firefox is the default browser when it is not associated with html files UNCONFIRMED
1579615 A tab is moving to separated app if I try to move the tab to other position in my current browser UNCONFIRMED
1579703 Unable to Download Attachments from ProtonMail UNCONFIRMED
1579707 Firefox - Accessibility: Prevent Reading of Unnecessary Text in Applications Settings within Preferences Dialog UNCONFIRMED
1579710 Firefox - Preferences Dialog: Hide Duplicate Close Button in Autoplay Settings UNCONFIRMED
1579736 Video/audio controls should be available on the tab list, along with the mute button UNCONFIRMED
1579901 API permissions popup in inactive tab steals focus from address bar in other active tab UNCONFIRMED
1579932 Show subheadings in about:preferences navigation UNCONFIRMED
1580432 File-url's not allowed in Home Top Sites UNCONFIRMED
1580494 Deleted bookmarks in toolbar folder come back at end of list. UNCONFIRMED
1580633 Unable to show bookmark in highlight section of blank page. UNCONFIRMED
1581216 only show Close tab button on background tabs when hovered with cursor UNCONFIRMED
1581266 Firefox falsely identifies NPR page as insecure or malicious UNCONFIRMED
1581662 MAC "reopen in" regularly does the wrong thing UNCONFIRMED
1581872 Contextual identity is not preserved for a tab that was open as discarded UNCONFIRMED
1582006 I use one e-mai to login firefox sync service ,but look like two different account. UNCONFIRMED
1582197 Add an option to enable closing pinned tabs with cmd/ctrl+w UNCONFIRMED
1582707 General sidebar button shortcut missing UNCONFIRMED
1583011 Ctrl+shift+t should restore previous session on startup UNCONFIRMED
1583061 Make middlemouse.paste pref more consistent with Ctrl+V and Paste (from context menu) on selected text UNCONFIRMED
1583571 There is no Report a bug menu link in desktop FF. UNCONFIRMED
1584353 [NTP] Search the web in the Search Bar is shown in two rows. UNCONFIRMED
1584616 Problem to save pages to pocket UNCONFIRMED
1584714 Kaspersky password manager does not work properly on FF Nightly 71.0a1 UNCONFIRMED
1584771 About:Preferences in FF 69 include a non-scrolling sidebar. UNCONFIRMED
1584867 The document.domain property is set to "pdf.js" when viewing PDF (on a website) UNCONFIRMED [pdfjs-c-integration]
1584981 Firefox logs out of Sync and resets my Options UNCONFIRMED
1586060 In full screen mode, there is no feedback for opening a link in a new tab UNCONFIRMED
1586072 Password Manager using Secret Service UNCONFIRMED
1586221 Feature Request: Add the possibility of annotating PDFs in the built-in viewer UNCONFIRMED [pdfjs-c-feature]
1586538 Runtime disclosure of origin of file type <-> application association UNCONFIRMED
1586608 Option to always save files instead of asking me whether to open them, regardless of file type UNCONFIRMED
1587184 Browser randomly unresponsive, stops showing tab contents, can't open new tabs UNCONFIRMED
1587792 Hamburger menu too close to close button (in Windows) UNCONFIRMED
1587983 Make it clear what the check marks do in the one-click search engines preferences UNCONFIRMED

313 Total; 313 Open (100%); 0 Resolved (0%); 0 Verified (0%);

  • Verify the bug
    • verify if the bug is still valid
    • read the description and try to reproduce it on the newest Firefox version
    • add need-info flag for reporter
      • eg. can you still reproduce the bug?
      • eg. could you provide more info about this?
    • ask for whatever additional details you need to understand
  • Replicate the bug
    • if the bug is an enhancement request set the severity flag as enhancement
    • if you cannot reproduce the bug
      • if the reporter doesn't answer 1 week later a requested need-info flag and the bug is INCOMPLETE tag the bug as closeme yyyyMMdd (perhaps 2 weeks later?) and wait for that period before you close it.
      • if the bug has all the info you need to close it, close as WORKSFORME or INVALID
    • if you cannot reproduce the bug and you are on a different OS add a need-replication tag
    • if you cannot reproduce the bug, help the reporter in resolving the problem if he/she answers.
    • if you can replicate the bug in the newer Firefox Versions
      • comment the bug
      • mark it as NEW


  • If a bug reporter hasn't answered to qa requested added in the first week after he/she reported the bug, they are more likely to be not interested anymore.
  • Some of these bugs have more than one comment, maybe those are more likely to be significant and already started to be triaged.