Can you try linux-firmware 1.187.26 from focal proposed? https://launchpad.net/ubuntu/+archive/primary/+files/linux- firmware_1.187.26_all.deb
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1960011 Title: Laptop internal display random noise, external monitor works. Rolling back to 5.11.0-46-generic works, kernels 5.13.0-27-generic and linux- image-5.13.0-28-generic does not work Status in linux-signed-hwe-5.13 package in Ubuntu: New Bug description: Issue: Laptop internal display random noise, external monitor works. Rolling back to 5.11.0-46-generic works Both kernels below causes he same issue 5.13.0-27-generic 5.13.0-28-generic First i thought it was due to installing CUDA. But removing CUDA and NVIDIA drivers didn't work. Only switching kernels did. I used the "ubuntu-bug linux" command to report this so i assume all necessary files are included automatically ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-46-generic 5.11.0-46.51~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-46.51~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-46-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Fri Feb 4 11:38:31 2022 InstallationDate: Installed on 2021-07-22 (196 days ago) InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1) SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.13/+bug/1960011/+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
