Periodic display output freezing on the latest CachyOS build. It appears to be a DCN crash. No kernel panic and audio continues normally. journalctl -b -1 -k | grep -i “amdgpu” reveals nothing out of the ordinary. cachyos-bugreport.sh had a couple of oddities: systemd-journald[775]: Time jumped backwards, rotating Failed to open /dev/dri/renderD129 device (No such device) atomic commit failed: Permission denied switching to 6.19 lts resolved the issue.