This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1930945 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1930945 Title: [nouveau] ubuntu desktop - changing display configuration lost wallpaper (trap messages filled dmesg) Status in linux package in Ubuntu: Incomplete Bug description: Ubuntu Desktop Impish daily test on - hp dc7700 (c2d-e6320, 5gb, nvidia quadro nvs 290) Changing display positions in settings. I have two monitors, one above the other (so not the default). I made change and it looked okay so I said keep. I noticed I was wrong having TOP/BOTTOM displays the wrong way (detected via mouse movements between displays) so I made another change of the TOP/BOTTOM displays in "DISPLAYS" of GNOME settings clicked apply again & keep... ** Expected Results On changing display orientation I expect wallpaper to be redrawn, or remain on screen ** Actual Results I now have BLUE background on both displays. (this was soon changing.. but that didn't occur until I tried to change wallpapers...) /var/crash is empty... operation appears normal; I lost background. lots of TRAP messages though fill `dmesg` ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: ubuntu-desktop 1.469 ProcVersionSignature: Ubuntu 5.11.0-16.17-generic 5.11.12 Uname: Linux 5.11.0-16-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 CasperMD5CheckResult: pass CasperVersion: 1.461 CurrentDesktop: ubuntu:GNOME Date: Sat Jun 5 03:01:52 2021 LiveMediaBuild: Ubuntu 21.10 "Impish Indri" - Alpha amd64 (20210604) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: ubuntu-meta UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1930945/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp