Here's a PPA build with the mesa fix Alex mentioned backported: https://launchpad.net/~superm1/+archive/ubuntu/lp1928393
If you can follow the directions to add that PPA and upgrade to that mesa package you can see if that indeed fixes it. ** Also affects: mesa (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928393 Title: linux-firmware 1.197 causes kernel to report error "amdgpu: [gfxhub0] retry page fault" To manage notifications about this bug go to: https://bugs.launchpad.net/amd/+bug/1928393/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs