If the bug is specific to "Wayland" sessions then this is a bug in the 'eglnative' backend of package 'mutter' (used by gnome-shell).
Please help by reporting the problem directly to the mutter developers here: https://gitlab.gnome.org/GNOME/mutter/issues And when done, please tell us the ID of your newly-created bug. ** Package changed: wayland (Ubuntu) => mutter (Ubuntu) ** Changed in: mutter (Ubuntu) Status: New => Incomplete ** Bug watch added: Red Hat Bugzilla #1417778 https://bugzilla.redhat.com/show_bug.cgi?id=1417778 ** Also affects: mutter (Fedora) via https://bugzilla.redhat.com/show_bug.cgi?id=1417778 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to wayland in Ubuntu. https://bugs.launchpad.net/bugs/1740484 Title: video corruption with amd RX560 and 2k display Status in mutter package in Ubuntu: Incomplete Status in mutter package in Fedora: Unknown Bug description: When using wayland, I get a lot of video corruption on my 2k display. It usually shows up as bands of the background image or gnome-shell status bar flickering across the display at different vertical positions. There is a Fedora bug with a similar problem and video: https://bugzilla.redhat.com/show_bug.cgi?id=1417778 WORKAROUND: Select 'Gnome under X.Org' from the login screen instead of wayland. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: xorg 1:7.7+19ubuntu3 ProcVersionSignature: Ubuntu 4.13.0-21.24-generic 4.13.13 Uname: Linux 4.13.0-21-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.7-0ubuntu3.6 Architecture: amd64 CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Fri Dec 29 11:06:18 2017 DistUpgraded: Fresh install DistroCodename: artful DistroVariant: ubuntu DkmsStatus: bcmwl, 6.30.223.271+bdcom, 4.13.0-21-generic, x86_64: installed ExtraDebuggingInterest: No GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Baffin [Polaris11] [1002:67ff] (rev cf) (prog-if 00 [VGA controller]) Subsystem: Sapphire Technology Limited Baffin [Radeon RX 560] [1da2:e348] MachineType: System manufacturer System Product Name ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=es_ES.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-21-generic.efi.signed root=UUID=2452d0da-14e9-4f88-9660-5a86aee79ff4 ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/04/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 3401 dmi.board.asset.tag: Default string dmi.board.name: PRIME B350M-A dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr3401:bd12/04/2017:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnPRIMEB350M-A:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.83-1 version.libgl1-mesa-dri: libgl1-mesa-dri 17.2.2-0ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 17.2.2-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.19.5-0ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.10.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20170309-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1740484/+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
