I can confirm that rolling back to linux-firmware=1.173.12 solves the issue with Kernel: 5.3.0-40-generic x86_64.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1865130 Title: [drm:uvd_v1_0_start [radeon]] *ERROR* UVD not responding, trying to reset the VCPU!!! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1865130/+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