Public bug reported: 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 ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug groovy third-party-packages ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1913356 Title: Windows flicker when resizing after update to 20.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1913356/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
