Public bug reported: After upgrading from 20.04 to 20.10 system is unusable anymore due to GPU issues with nouveau. Same system worked fine on 20.04.
Symptoms: System starts just fine, but overall UI performance is bad, everything seems slow and CPU usage seems too high even when idle. After a while UI freezes completly. Sometimes it recovers after several minutes, other times it doesn't and system freezes forever, requiring hard revoot. Setup: Ubuntu 20.10. nouveau. Wayland. nVidia GTX 1080 Ti. dmesg output attached. ** Affects: xserver-xorg-video-nouveau (Ubuntu) Importance: Undecided Status: New ** Tags: groovy ** Attachment added: "dmesg.log" https://bugs.launchpad.net/bugs/1901294/+attachment/5426351/+files/dmesg.log ** Tags added: groovy ** Description changed: After upgrading from 20.04 to 20.10 system is unusable anymore due to GPU issues with nouveau. Same system worked fine on 20.04. Symptoms: System starts just fine, but overall UI performance is bad, everything seems slow and CPU usage seems too high even when idle. After a while UI freezes completly. Sometimes it recovers after several minutes, other - times it doesn't and system freezes completly. + times it doesn't and system freezes forever, requiring hard revoot. Setup: Ubuntu 20.10. nouveau. Wayland. nVidia GTX 1080 Ti. dmesg output attached. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1901294 Title: nouveau timeout and system lockup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1901294/+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