I have the same issue on Lenovo IdeaPad 5 Pro 16ARH7 with AMD Radeon graphics. For me usually the built in screen freezes, and the external screen keeps working, but everything is slugish, slow and system load is high. Only reboot helps
** Attachment added: "dmesg.log" https://bugs.launchpad.net/ubuntu/+source/linux-meta-hwe-6.8/+bug/2093268/+attachment/5862257/+files/dmesg.log -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-amdgpu in Ubuntu. https://bugs.launchpad.net/bugs/2093268 Title: Main screen becomes sluggish after wake up To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta-hwe-6.8/+bug/2093268/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
