*** This bug is a duplicate of bug 1896627 *** https://bugs.launchpad.net/bugs/1896627
Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1896627, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find. ** Summary changed: - Windows flicker when resizing after update to 20.10 + Windows flicker when resizing ** This bug has been marked a duplicate of bug 1896627 Windows flicker when being resized with the mouse (Xorg sessions) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1913356 Title: Windows flicker when resizing Status in mutter package in Ubuntu: Confirmed Bug description: Yesterday I updated to Ubuntu 20.10 (from 20.04 LTS) and immediately noticed an issue with windows flickering when I resize them. Here is a video demonstrating the issue: https://youtu.be/nNOoJWdDEes This did not happen in 20.04. Windows this has been noticed on include: - Software & Updates (as shown in video) - Tilix - KeePassXC Here is some information about my system: - OS: Ubuntu 20.10 x86_64 - Host: XPS 13 9370 - Kernel: 5.8.0-40-generic - Shell: bash 5.0.17 - Resolution: 1920x1080 - DE: GNOME 3.38.2 - WM: Mutter - WM Theme: Adwaita - Theme: Yaru-dark [GTK2/3] - Icons: Yaru [GTK2/3] - CPU: Intel i7-8550U (8) @ 4.000GHz - GPU: Intel UHD Graphics 620 - Memory: 6139MiB / 15725MiB Please let me know if there's any further details or diagnostics that would be useful. Thank you. ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: xorg 1:7.7+19ubuntu15 ProcVersionSignature: Ubuntu 5.8.0-40.45-generic 5.8.18 Uname: Linux 5.8.0-40-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.11-0ubuntu50.3 Architecture: amd64 CasperMD5CheckResult: skip CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: GNOME CurrentDmesg: Error: command ['pkexec', 'dmesg'] failed with exit code 126: Error executing command as another user: Request dismissed Date: Wed Jan 27 00:23:33 2021 DistUpgraded: 2021-01-25 15:06:27,142 ERROR got error from PostInstallScript ./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process “./xorg_fix_proprietary.py” (No such file or directory) (8)) DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-xenial-amd64-20160624-2 DistroCodename: groovy DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation UHD Graphics 620 [8086:5917] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Dell UHD Graphics 620 [1028:07e6] InstallationDate: Installed on 2018-02-01 (1090 days ago) InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47 Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 002: ID 0489:e0a2 Foxconn / Hon Hai Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Lsusb-t: /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 5000M /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/12p, 480M |__ Port 7: Dev 2, If 0, Class=Wireless, Driver=btusb, 12M |__ Port 7: Dev 2, If 1, Class=Wireless, Driver=btusb, 12M MachineType: Dell Inc. XPS 13 9370 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-40-generic root=UUID=04d2ce0b-b5d2-4184-93fc-428c29d5e2fd ro SourcePackage: xorg UpgradeStatus: Upgraded to groovy on 2021-01-25 (1 days ago) dmi.bios.date: 05/25/2018 dmi.bios.release: 1.4 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.4.0 dmi.board.name: 0F6P3V dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.4.0:bd05/25/2018:br1.4:svnDellInc.:pnXPS139370:pvr:rvnDellInc.:rn0F6P3V:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: XPS dmi.product.name: XPS 13 9370 dmi.product.sku: 07E6 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.14.1+20.10.20200813-0ubuntu1 version.libdrm2: libdrm2 2.4.102-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 20.2.6-0ubuntu0.20.10.1 version.libgl1-mesa-glx: libgl1-mesa-glx 20.2.6-0ubuntu0.20.10.1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.9-2ubuntu1.2~20.04.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.6-2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200714-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1 xserver.bootTime: Sun Dec 16 15:22:33 2018 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 5252 vendor SHP xserver.version: 2:1.18.4-0ubuntu0.8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1913356/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp