Public bug reported: I am using a 144hz Refresh rate screen The screen flickers once it wakes up from sleep or it is woken up from Screen turn off due to inactivity The possible solution to stop the flickering is to set the refresh to 60 hz and then reverting to the 144hz refresh
ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: linux-image-5.8.0-29-generic 5.8.0-29.31 ProcVersionSignature: Ubuntu 5.8.0-29.31-generic 5.8.14 Uname: Linux 5.8.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu50.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: soumyajyoti 2145 F.... pulseaudio /dev/snd/controlC0: soumyajyoti 2145 F.... pulseaudio /dev/snd/controlC1: soumyajyoti 2145 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Nov 26 22:13:34 2020 InstallationDate: Installed on 2020-11-22 (3 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) MachineType: ASUSTeK COMPUTER INC. TUF Gaming FA506II_FA566II ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-29-generic root=UUID=80cc1579-96aa-4743-aef2-d67dbff067cb ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.8.0-29-generic N/A linux-backports-modules-5.8.0-29-generic N/A linux-firmware 1.190.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/11/2020 dmi.bios.release: 5.16 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: FA506II.311 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: FA506II dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.ec.firmware.release: 3.10 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrFA506II.311:bd09/11/2020:br5.16:efr3.10:svnASUSTeKCOMPUTERINC.:pnTUFGamingFA506II_FA566II:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnFA506II:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.family: TUF Gaming FA506II dmi.product.name: TUF Gaming FA506II_FA566II dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug groovy -- 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/1905757 Title: Display flickers when computer wakes up Status in linux package in Ubuntu: New Bug description: I am using a 144hz Refresh rate screen The screen flickers once it wakes up from sleep or it is woken up from Screen turn off due to inactivity The possible solution to stop the flickering is to set the refresh to 60 hz and then reverting to the 144hz refresh ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: linux-image-5.8.0-29-generic 5.8.0-29.31 ProcVersionSignature: Ubuntu 5.8.0-29.31-generic 5.8.14 Uname: Linux 5.8.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu50.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: soumyajyoti 2145 F.... pulseaudio /dev/snd/controlC0: soumyajyoti 2145 F.... pulseaudio /dev/snd/controlC1: soumyajyoti 2145 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Nov 26 22:13:34 2020 InstallationDate: Installed on 2020-11-22 (3 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) MachineType: ASUSTeK COMPUTER INC. TUF Gaming FA506II_FA566II ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-29-generic root=UUID=80cc1579-96aa-4743-aef2-d67dbff067cb ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.8.0-29-generic N/A linux-backports-modules-5.8.0-29-generic N/A linux-firmware 1.190.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/11/2020 dmi.bios.release: 5.16 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: FA506II.311 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: FA506II dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.ec.firmware.release: 3.10 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrFA506II.311:bd09/11/2020:br5.16:efr3.10:svnASUSTeKCOMPUTERINC.:pnTUFGamingFA506II_FA566II:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnFA506II:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.family: TUF Gaming FA506II dmi.product.name: TUF Gaming FA506II_FA566II dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1905757/+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