apport information ** Attachment added: "Lsusb-v.txt" https://bugs.launchpad.net/bugs/1950194/+attachment/5538946/+files/Lsusb-v.txt
-- 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/1950194 Title: Grey screen on the main display when I plug-in second display Status in linux package in Ubuntu: Confirmed Bug description: CPU: AMD Ryzen 7 4700U with Radeon Graphics × 8 GPU: Advanced Micro Devices, Inc. [AMD/ATI] Renoir Linux Kernel: 5.13.0-21-generic Operating System: Linux Mint 20.2 Cinnamon Cinnamon Version: 5.0.6 Ubuntu 5.13.0-21.21~20.04.1-generic 5.13.18 The issue started reproducing after I upgrade the Linux kernel from 5.11 to 5.13 --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: petro 2785 F.... pulseaudio /dev/snd/controlC1: petro 2785 F.... pulseaudio /dev/snd/controlC0: petro 2785 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: X-Cinnamon DistroRelease: Linux Mint 20.2 InstallationDate: Installed on 2021-02-07 (274 days ago) InstallationMedia: Linux Mint 20.1 "Ulyssa" - Release amd64 20210103 MachineType: ASUSTeK COMPUTER INC. ZenBook UX425IA_UM425IA Package: linux (not installed) ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-21-generic root=UUID=efd181b8-0c68-4035-8cc8-8b65ebadb033 ro quiet splash ProcVersionSignature: Ubuntu 5.13.0-21.21~20.04.1-generic 5.13.18 RelatedPackageVersions: linux-restricted-modules-5.13.0-21-generic N/A linux-backports-modules-5.13.0-21-generic N/A linux-firmware 1.187.20 Tags: uma Uname: Linux 5.13.0-21-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 08/29/2020 dmi.bios.release: 5.16 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: UX425IA.306 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UX425IA 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: 3.6 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX425IA.306:bd08/29/2020:br5.16:efr3.6:svnASUSTeKCOMPUTERINC.:pnZenBookUX425IA_UM425IA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX425IA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:sku: dmi.product.family: ZenBook dmi.product.name: ZenBook UX425IA_UM425IA 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/1950194/+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