> In 'NVIDIA Settings' it looks like the reason might be a lack of power profiles ("Performance Levels").
I don't see those in the 550 driver either though. Remembering that 560 is the first driver we ship with Wayland explicit- sync support, I wonder if __NV_DISABLE_EXPLICIT_SYNC=1 changes the behaviour. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2081140 Title: [regression] Very poor performance in Nvidia Wayland sessions To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2081140/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs