** Description changed: - Last week-end, after restarting my T470s running Ubuntu 19.10, I - experienced a lot of visual glitches that didn't occur before. However, - I had already noticed that some applications were unexpectedly freezing - for about 5-10 seconds. + Last week-end, after restarting my T470s running Ubuntu 19.10, I experienced a lot of visual glitches that didn't occur before. + Some of the glitches include wallpaper corruptions, but also font corruption, where certain characters don't render or render in a weird way. I have also had some icons disappearing from the launcher, or some applications being corrupted. I have posted more images about this problem here https://ubuntuforums.org/showthread.php?t=2441857&p=13951062#post13951062. + It is also worth noting that before restarting I had already noticed that some applications were unexpectedly freezing for about 5-10 seconds. I have already tried reinstalling xorg, without success. Then, I tried running Ubuntu 20.04 from a USB stick, and the problem doesn't occur. Today, I have upgraded Ubuntu to version 20.04 to see if it would fix it, but without success again. Note that when I restart the display server (Alt-F2 -> r -> Enter), it fixes the problem (sometimes I have to restart it several times). I would be happy to give you more information if you need. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: xorg (not installed) ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30 Uname: Linux 5.4.0-26-generic x86_64 ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: skip CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Tue Apr 28 21:06:33 2020 DistUpgraded: 2020-04-28 18:36:07,244 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)) DistroCodename: focal DistroVariant: ubuntu DkmsStatus: virtualbox, 6.1.6, 5.3.0-46-generic, x86_64: installed virtualbox, 6.1.6, 5.4.0-26-generic, x86_64: installed virtualbox-guest, 6.1.6, 5.3.0-46-generic, x86_64: installed virtualbox-guest, 6.1.6, 5.4.0-26-generic, x86_64: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation HD Graphics 620 [8086:5916] (rev 02) (prog-if 00 [VGA controller]) Subsystem: Lenovo HD Graphics 620 [17aa:224b] InstallationDate: Installed on 2019-09-19 (221 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) MachineType: LENOVO 20HGS14X00 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-26-generic root=UUID=66402066-cedd-46a8-ba1a-67104f3abff7 ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to focal on 2020-04-28 (0 days ago) dmi.bios.date: 02/27/2020 dmi.bios.vendor: LENOVO dmi.bios.version: N1WET58W (1.37 ) dmi.board.asset.tag: Not Available dmi.board.name: 20HGS14X00 dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1WET58W(1.37):bd02/27/2020:svnLENOVO:pn20HGS14X00:pvrThinkPadT470s:rvnLENOVO:rn20HGS14X00:rvrNotDefined:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad T470s dmi.product.name: 20HGS14X00 dmi.product.sku: LENOVO_MT_20HG_BU_Think_FM_ThinkPad T470s dmi.product.version: ThinkPad T470s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.14.1+20.04.20200211-0ubuntu1 version.libdrm2: libdrm2 2.4.101+git2004261830.fd7f37~oibaf~e version.libgl1-mesa-dri: libgl1-mesa-dri 20.1~git2004280730.b4cc11~oibaf~e version.libgl1-mesa-glx: libgl1-mesa-glx 20.1~git2004280730.b4cc11~oibaf~e version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2 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
** Description changed: - Last week-end, after restarting my T470s running Ubuntu 19.10, I experienced a lot of visual glitches that didn't occur before. - Some of the glitches include wallpaper corruptions, but also font corruption, where certain characters don't render or render in a weird way. I have also had some icons disappearing from the launcher, or some applications being corrupted. I have posted more images about this problem here https://ubuntuforums.org/showthread.php?t=2441857&p=13951062#post13951062. - It is also worth noting that before restarting I had already noticed that some applications were unexpectedly freezing for about 5-10 seconds. + Last week-end, after restarting my T470s running Ubuntu 19.10, I + experienced a lot of visual glitches that didn't occur before. + + Some of the glitches include wallpaper corruptions, but also font + corruption, where certain characters don't render or render in a weird + way. I have also had some icons disappearing from the launcher, or some + applications being corrupted. I have posted more images about this + problem here + https://ubuntuforums.org/showthread.php?t=2441857&p=13951062#post13951062. + + It is also worth noting that before restarting I had already noticed + that some applications were unexpectedly freezing for about 5-10 + seconds. I have already tried reinstalling xorg, without success. Then, I tried running Ubuntu 20.04 from a USB stick, and the problem doesn't occur. Today, I have upgraded Ubuntu to version 20.04 to see if it would fix it, but without success again. Note that when I restart the display server (Alt-F2 -> r -> Enter), it fixes the problem (sometimes I have to restart it several times). I would be happy to give you more information if you need. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: xorg (not installed) ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30 Uname: Linux 5.4.0-26-generic x86_64 ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: skip CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Tue Apr 28 21:06:33 2020 DistUpgraded: 2020-04-28 18:36:07,244 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)) DistroCodename: focal DistroVariant: ubuntu DkmsStatus: virtualbox, 6.1.6, 5.3.0-46-generic, x86_64: installed virtualbox, 6.1.6, 5.4.0-26-generic, x86_64: installed virtualbox-guest, 6.1.6, 5.3.0-46-generic, x86_64: installed virtualbox-guest, 6.1.6, 5.4.0-26-generic, x86_64: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation HD Graphics 620 [8086:5916] (rev 02) (prog-if 00 [VGA controller]) Subsystem: Lenovo HD Graphics 620 [17aa:224b] InstallationDate: Installed on 2019-09-19 (221 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) MachineType: LENOVO 20HGS14X00 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-26-generic root=UUID=66402066-cedd-46a8-ba1a-67104f3abff7 ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to focal on 2020-04-28 (0 days ago) dmi.bios.date: 02/27/2020 dmi.bios.vendor: LENOVO dmi.bios.version: N1WET58W (1.37 ) dmi.board.asset.tag: Not Available dmi.board.name: 20HGS14X00 dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1WET58W(1.37):bd02/27/2020:svnLENOVO:pn20HGS14X00:pvrThinkPadT470s:rvnLENOVO:rn20HGS14X00:rvrNotDefined:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad T470s dmi.product.name: 20HGS14X00 dmi.product.sku: LENOVO_MT_20HG_BU_Think_FM_ThinkPad T470s dmi.product.version: ThinkPad T470s dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.14.1+20.04.20200211-0ubuntu1 version.libdrm2: libdrm2 2.4.101+git2004261830.fd7f37~oibaf~e version.libgl1-mesa-dri: libgl1-mesa-dri 20.1~git2004280730.b4cc11~oibaf~e version.libgl1-mesa-glx: libgl1-mesa-glx 20.1~git2004280730.b4cc11~oibaf~e version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2 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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875730 Title: Gnome Shell wallpaper corruption To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1875730/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
