Also, a few lines above I see this [42596.244912] nouveau 0000:03:00.0: fifo: read fault at 0000012000 engine 07 [HOST0] client 06 [HOST] reason 00 [PDE] on channel 2 [007fadb000 systemd-logind[1490]] [42596.244920] nouveau 0000:03:00.0: fifo: channel 2: killed [42596.244922] nouveau 0000:03:00.0: fifo: runlist 0: scheduled for recovery This problem normally happens after I resume the computer from hibernation.