Kernel version 5.11.0-18 fixed this issue, should I mark it resolved/fixed?
-- 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/1927832 Title: [radeon] Static effect on HDMI out using kernel 5.11 and later (but 5.8.0-50-generic works) Status in linux package in Ubuntu: Confirmed Bug description: lsb_release -rd Description: Ubuntu 21.04 Release: 21.04 package version : kernel-image 5.11.0-16-generic what I expect to happen : to show my desktop correctly on second hdmi monitor what happens : static effect like shown in attached photo Since upgrade to hirsute (21.04) from groovy (20.10) my hdmi port on my graphic card stopped to work correctly and started to display static effect on second monitor, as you can see from the attached photo. Here it is mine videocards: Code: $ lspci | grep VGA 01:05.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RS880M [Mobility Radeon HD 4225/4250] 02:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Park [Mobility Radeon HD 5430/5450/5470] I was able to test it with 3 different kernels : Code: 5.12.1-051201-generic # last mainline kernel 5.11.0-16-generic # last official kernel from hirsute 5.8.0-50-generic # probably a old kernel still there from groovy Only the older one, 5.8.0-50-generic was working correctly with dual monitor with no issues. Kind regards ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: xorg 1:7.7+22ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-16.17-generic 5.11.12 Uname: Linux 5.11.0-16-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.11-0ubuntu65 Architecture: amd64 BootLog: Error: [Errno 13] Permesso negato: '/var/log/boot.log' CasperMD5CheckResult: unknown CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,move,gnomecompat,vpswitch,place,grid,regex,session,snap,mousepoll,imgpng,resize,wall,animation,unitymtgrabhandles,expo,ezoom,fade,workarounds,scale,unityshell] CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Sat May 8 18:45:37 2021 DistUpgraded: 2021-04-22 22:22:18,672 ERROR got error from PostInstallScript ./xorg_fix_proprietary.py (g-io-error-quark: Failed to execute child process “./xorg_fix_proprietary.py”: Failed to execve: File o directory non esistente (1)) DistroCodename: hirsute DistroVariant: ubuntu DkmsStatus: virtualbox, 6.1.18, 5.11.0-16-generic, x86_64: installed virtualbox, 6.1.18, 5.8.0-50-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] RS880M [Mobility Radeon HD 4225/4250] [1002:9712] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company RS880M [Mobility Radeon HD 4225/4250] [103c:1441] Advanced Micro Devices, Inc. [AMD/ATI] Park [Mobility Radeon HD 5430/5450/5470] [1002:68e0] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Park [Mobility Radeon HD 5430/5450/5470] [103c:1441] InstallationDate: Installed on 2019-10-26 (560 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) MachineType: Hewlett-Packard HP Pavilion dv6 Notebook PC ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-16-generic root=UUID=a5324660-5421-487c-ad0f-b562bd39c622 ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to hirsute on 2021-04-22 (15 days ago) dmi.bios.date: 02/25/2013 dmi.bios.release: 15.41 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.29 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 1441 dmi.board.vendor: Hewlett-Packard dmi.board.version: 67.33 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: N/A dmi.ec.firmware.release: 103.51 dmi.modalias: dmi:bvnHewlett-Packard:bvrF.29:bd02/25/2013:br15.41:efr103.51:svnHewlett-Packard:pnHPPaviliondv6NotebookPC:pvr059C110000243010000020100:rvnHewlett-Packard:rn1441:rvr67.33:cvnHewlett-Packard:ct10:cvrN/A: dmi.product.family: 103C_5335KV dmi.product.name: HP Pavilion dv6 Notebook PC dmi.product.sku: XD610EA#ABZ dmi.product.version: 059C110000243010000020100 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.104-1build1 version.libgl1-mesa-dri: libgl1-mesa-dri 21.0.1-2 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.11-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200714-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1927832/+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
