Public bug reported: Just upgraded from 20.10 to 21.04 and the system became unusable.
First login after upgrade, screen flicked every 6 seconds noticeably making the system unusable. Tried to log out, system froze. Several more attempts, same flicking issue. Tried to use xorg instead of wayland, it worked once. No screen issues. Only once though :( After that, computer starts normally but freezes in the login screen. Or freezes just after login if I manage to type the password fast enough. Back to kernel 5.8.0-53 and xorg, everything looks ok. ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: linux-image-5.11.0-17-generic 5.11.0-17.18 ProcVersionSignature: Ubuntu 5.8.0-53.60-generic 5.8.18 Uname: Linux 5.8.0-53-generic x86_64 ApportVersion: 2.20.11-0ubuntu65 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: david 2031 F.... pulseaudio /dev/snd/controlC0: david 2031 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Wed May 12 18:37:40 2021 InstallationDate: Installed on 2019-01-10 (853 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) MachineType: TOSHIBA SATELLITE S50-B ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.8.0-53-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash noresume vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.8.0-53-generic N/A linux-backports-modules-5.8.0-53-generic N/A linux-firmware 1.197 SourcePackage: linux UpgradeStatus: Upgraded to hirsute on 2021-05-12 (0 days ago) dmi.bios.date: 12/02/2014 dmi.bios.release: 2.0 dmi.bios.vendor: INSYDE Corp. dmi.bios.version: 2.00 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: Type2 - Board Product Name1 dmi.board.vendor: Type2 - Board Vendor Name1 dmi.board.version: Type2 - Board Version dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: OEM Chassis ManuFacturer dmi.chassis.version: OEM Chassis Version dmi.ec.firmware.release: 2.0 dmi.modalias: dmi:bvnINSYDECorp.:bvr2.00:bd12/02/2014:br2.0:efr2.0:svnTOSHIBA:pnSATELLITES50-B:pvrPSPQEE-00F00JEN:rvnType2-BoardVendorName1:rnType2-BoardProductName1:rvrType2-BoardVersion:cvnOEMChassisManuFacturer:ct10:cvrOEMChassisVersion: dmi.product.family: INVALID dmi.product.name: SATELLITE S50-B dmi.product.sku: INVALID dmi.product.version: PSPQEE-00F00JEN dmi.sys.vendor: TOSHIBA ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug hirsute -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1928246 Title: Computer freezes after upgrading to ubuntu 21.04 Status in linux package in Ubuntu: New Bug description: Just upgraded from 20.10 to 21.04 and the system became unusable. First login after upgrade, screen flicked every 6 seconds noticeably making the system unusable. Tried to log out, system froze. Several more attempts, same flicking issue. Tried to use xorg instead of wayland, it worked once. No screen issues. Only once though :( After that, computer starts normally but freezes in the login screen. Or freezes just after login if I manage to type the password fast enough. Back to kernel 5.8.0-53 and xorg, everything looks ok. ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: linux-image-5.11.0-17-generic 5.11.0-17.18 ProcVersionSignature: Ubuntu 5.8.0-53.60-generic 5.8.18 Uname: Linux 5.8.0-53-generic x86_64 ApportVersion: 2.20.11-0ubuntu65 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: david 2031 F.... pulseaudio /dev/snd/controlC0: david 2031 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Wed May 12 18:37:40 2021 InstallationDate: Installed on 2019-01-10 (853 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) MachineType: TOSHIBA SATELLITE S50-B ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.8.0-53-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash noresume vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.8.0-53-generic N/A linux-backports-modules-5.8.0-53-generic N/A linux-firmware 1.197 SourcePackage: linux UpgradeStatus: Upgraded to hirsute on 2021-05-12 (0 days ago) dmi.bios.date: 12/02/2014 dmi.bios.release: 2.0 dmi.bios.vendor: INSYDE Corp. dmi.bios.version: 2.00 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: Type2 - Board Product Name1 dmi.board.vendor: Type2 - Board Vendor Name1 dmi.board.version: Type2 - Board Version dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: OEM Chassis ManuFacturer dmi.chassis.version: OEM Chassis Version dmi.ec.firmware.release: 2.0 dmi.modalias: dmi:bvnINSYDECorp.:bvr2.00:bd12/02/2014:br2.0:efr2.0:svnTOSHIBA:pnSATELLITES50-B:pvrPSPQEE-00F00JEN:rvnType2-BoardVendorName1:rnType2-BoardProductName1:rvrType2-BoardVersion:cvnOEMChassisManuFacturer:ct10:cvrOEMChassisVersion: dmi.product.family: INVALID dmi.product.name: SATELLITE S50-B dmi.product.sku: INVALID dmi.product.version: PSPQEE-00F00JEN dmi.sys.vendor: TOSHIBA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1928246/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp