Launchpad has imported 7 comments from the remote bug at https://bugzilla.mozilla.org/show_bug.cgi?id=1411398.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2017-10-24T20:26:01+00:00 gpothier wrote: Created attachment 8921616 firefox-bug.mp4 User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:57.0) Gecko/20100101 Firefox/57.0 Build ID: 20171024001719 Steps to reproduce: Computer has two monitors configured (laptop's + external). Open Firefox. Then unplug the external monitor. Click on UI elements that cause a popup menu to appear (eg. right click to display context menu, click on bookmark folder, or on "burger" menu icon) Actual results: The popup menus appear at seemingly random locations. Moreover, the menu item highlighting do not match the actual mouse position (see attached video). Happens on v56 and v57 beta. Expected results: The popup menus should appear at their correct location: right next to the mouse cursor for context menu, or next to the UI element that triggers the popup). Reply at: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1721614/comments/11 ------------------------------------------------------------------------ On 2017-10-24T20:26:35+00:00 gpothier wrote: Original bug report in Ubuntu: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1721614 Reply at: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1721614/comments/12 ------------------------------------------------------------------------ On 2017-12-19T15:37:04+00:00 gpothier wrote: The bug is still present in v58.0b11. I'll try to give more precisions. As I wrote earlier, pop up menus appear at incorrect locations after reconfiguring monitors. As shown in the attached video, they can appear quite far away from their correct location. Maybe an important point is that the DPI settings change between configurations. One configuration is with only the internal laptop monitor at 3200 x 1800 with high DPI settings, and the other one is internal + external monitor, both at 1920 x 1080 (normal DPI settings). It seems there is some kind of caching of individual menu positions, and this caching seems to be invalidated when the requested menu position changes; afterwards the menus appear in their correct positions until the next monitor reconfiguration. This invalidation can be triggered in two ways: - For the context menu (right click), simply closing the menu and right clicking somewhere else solves the problem. The context menu is thus misplaced only once after reconfiguring the monitors (unless one right clicks again at the exact same position) - For the bookmarks and search menus, one has to move the window by a few pixels in order to get rid of the problem. However, it is necessary to open each menu once before moving the window to get rid of the problem for that particular menu. For instance with two bookmarks menus, after reconfiguring the screens I open the first one, it is misplaced. Then I move the window and open the first menu again, then it is correctly placed. However if after that I open the second menu, it is also misplaced. I have to move the window again to fix it. On the other hand, if after reconfiguring the screens I open both menus (both are then misplaced) and then move the window, after that both menus are correctly placed. Reply at: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1721614/comments/15 ------------------------------------------------------------------------ On 2018-05-31T20:31:07+00:00 gpothier wrote: Following up on this report: this bug is 100% reproducible with the Ubuntu 18.04 Live usb image, so it is not a configuration/package issue on my system. Steps to reproduce: 0. Use a laptop with high resolution display (eg. 3200 x 1800). 1. Boot from live image with external monitor plugged in. 2. Launch Firefox and enable the bookmarks toolbar. 3. Open and close the first item in the toolbar (or any other menu actually) => no problem. 4. Open the display configuration app and change config, eg. change scale from 200% to 100%, or change built in display's resolution to 1900 x 1080. 5. Open the first item in Firefox's bookmarks toolbar => it usually appears at wrong location. If not, try disconnecting the external monitor and opening the menu. At some point it will appear at the wrong location. Reply at: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1721614/comments/17 ------------------------------------------------------------------------ On 2018-06-02T16:32:47+00:00 gpothier wrote: I did a bisection and found that the problem started appearing here: 13:29.43 INFO: Last good revision: 8e5c888d0d89 (2015-07-22) 13:29.43 INFO: First bad revision: 1f77b78797d6 (2015-07-23) I think it has to do with DPI handling, as in the last good revision the whole UI appears very small on the laptop's built in high DPI display, and in the first bad revision it seems work was being done to address this. Unfortunately I could not go deeper than nightlies: 18:02.59 INFO: There are no build artifacts on inbound for these changesets (they are probably too old). Reply at: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1721614/comments/18 ------------------------------------------------------------------------ On 2018-11-04T22:38:16+00:00 kmare wrote: I've been having the same problem for a while. It is exactly as gpothier described. It is really an annoyance as the only way to get back to work normally, is to basically quit Firefox and start it up again. I'm using Fedora 28, but the problem was the same on Fedora 27. I tested Fedora 29 too. Would be really nice to have to bug fixed at some point. If can provide any more info about the problem, please let me know. Reply at: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1721614/comments/19 ------------------------------------------------------------------------ On 2019-02-04T13:53:23+00:00 Stergios-mekras wrote: I have the same problem in both Fedora 29 and Ubuntu 18.04. Would really appreciate a fix. Reply at: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1721614/comments/20 ** Changed in: firefox Status: Unknown => New ** Changed in: firefox Importance: Unknown => Medium -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1721614 Title: Firefox menus are misplaced Status in Mozilla Firefox: New Status in firefox package in Ubuntu: Confirmed Bug description: Sometimes Firefox places its menus at incorrect locations. See attached screenshot and video. This happens at least with the main (hamburger icon) menu, bookmark folders, and context menu. Moving the Firefox window temporarily solves the problem. It usually happens after resume from suspend, which in general in my case is accompanied by a display reconfiguration (unplug external monitor, suspend, resume, plug other external monitor). This looks very similar to this another bug (https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1641629) which I reported against Firefox 49 and that was resolved by installing Firefox 52. This time, it occurred in Firefox 55, and also now in Firefox 56. It started occurring sometime during the 17.10 cycle, which I have been using for a few months. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: firefox 56.0+build6-0ubuntu1 ProcVersionSignature: Ubuntu 4.13.0-12.13-generic 4.13.3 Uname: Linux 4.13.0-12-generic x86_64 AddonCompatCheckDisabled: False ApportVersion: 2.20.7-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC1D0p: gpothier 2684 F...m pulseaudio /dev/snd/controlC1: gpothier 2684 F.... pulseaudio /dev/snd/controlC0: gpothier 2684 F.... pulseaudio BuildID: 20171003222101 Channel: Unavailable CurrentDesktop: GNOME Date: Thu Oct 5 15:23:47 2017 ForcedLayersAccel: False IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IncompatibleExtensions: English (South Africa) Language Pack - [email protected] English (GB) Language Pack - [email protected] Default - {972ce4c6-7e08-4474-a285-3208198ce6fd} InstallationDate: Installed on 2015-01-23 (985 days ago) InstallationMedia: Ubuntu-GNOME 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MostRecentCrashID: bp-8649eb9a-09b9-49fc-8320-99cbf1171004 Plugins: Shockwave Flash - /usr/lib/flashplugin-installer/libflashplayer.so PrefSources: prefs.js Profiles: Profile0 (Default) - LastVersion=56.0/20171003222101 (In use) RunningIncompatibleAddons: True SourcePackage: firefox SubmittedCrashIDs: bp-8649eb9a-09b9-49fc-8320-99cbf1171004 bp-604f3b87-472e-4026-8588-3d2122160725 bp-1cd058b7-bfd2-4105-a9b4-1852d2160703 bp-b5b0d8b4-2b5b-40f5-b468-f5eec2160122 bp-aba8367f-3da0-4f1c-9342-b377f2151224 UpgradeStatus: Upgraded to artful on 2017-06-15 (112 days ago) dmi.bios.date: 03/30/2015 dmi.bios.vendor: LENOVO dmi.bios.version: 76CN43WW dmi.board.asset.tag: No Asset Tag dmi.board.name: Yoga2 dmi.board.vendor: LENOVO dmi.board.version: 31900058STD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo Yoga 2 Pro dmi.modalias: dmi:bvnLENOVO:bvr76CN43WW:bd03/30/2015:svnLENOVO:pn20266:pvrLenovoYoga2Pro:rvnLENOVO:rnYoga2:rvr31900058STD:cvnLENOVO:ct10:cvrLenovoYoga2Pro: dmi.product.family: IDEAPAD dmi.product.name: 20266 dmi.product.version: Lenovo Yoga 2 Pro dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1721614/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

