*** This bug is a duplicate of bug 1846398 *** https://bugs.launchpad.net/bugs/1846398
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 1846398, 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. ** This bug has been marked a duplicate of bug 1846398 [modeset] xrandr scaling has significant visible tearing in Xorg sessions ** This bug is no longer a duplicate of bug 1846398 [modeset] xrandr scaling has significant visible tearing in Xorg sessions ** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu) ** This bug has been marked a duplicate of bug 1846398 [modeset] xrandr scaling has significant visible tearing in Xorg sessions -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1920693 Title: Screen Tearing issues Status in xorg-server package in Ubuntu: New Bug description: I am having some weird screen tearing issues. It worsens while viewing videos especially in full screen mode. But is is always present like in scrolling etc. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: xorg 1:7.7+19ubuntu14 ProcVersionSignature: Ubuntu 5.8.0-45.51~20.04.1-generic 5.8.18 Uname: Linux 5.8.0-45-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.16 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: skip CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Mon Mar 22 03:59:36 2021 DistUpgraded: Fresh install DistroCodename: focal DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation UHD Graphics [8086:9b41] (rev 02) (prog-if 00 [VGA controller]) Subsystem: Xiaomi UHD Graphics [1d72:1901] InstallationDate: Installed on 2021-03-18 (2 days ago) InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 002: ID 8087:0aaa Intel Corp. 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, 10000M /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/12p, 480M |__ Port 10: Dev 2, If 0, Class=Wireless, Driver=btusb, 12M |__ Port 10: Dev 2, If 1, Class=Wireless, Driver=btusb, 12M MachineType: TIMI Mi NoteBook 14 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-45-generic root=UUID=4fc15fe0-df3a-4920-8bbb-9f92cc23a989 ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/01/2020 dmi.bios.release: 1.9 dmi.bios.vendor: TIMI dmi.bios.version: XMRCM400P0904 dmi.board.name: TM1901 dmi.board.vendor: TIMI dmi.chassis.type: 10 dmi.chassis.vendor: TIMI dmi.ec.firmware.release: 1.4 dmi.modalias: dmi:bvnTIMI:bvrXMRCM400P0904:bd04/01/2020:br1.9:efr1.4:svnTIMI:pnMiNoteBook14:pvr:rvnTIMI:rnTM1901:rvr:cvnTIMI:ct10:cvr: dmi.product.family: Mi Laptop dmi.product.name: Mi NoteBook 14 dmi.product.sku: TM1901-27749 dmi.sys.vendor: TIMI version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.102-1ubuntu1~20.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 20.2.6-0ubuntu0.20.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A 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 N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200226-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1920693/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp