Thanks for the bug report. Please try each of these separately:
------------------------------------------------------
Edit /etc/environment and add:
MUTTER_DEBUG_ENABLE_ATOMIC_KMS=0
then reboot.
------------------------------------------------------
Select 'Ubuntu on Xorg' on the login screen.
------------------------------------------------------
** Summary changed:
- AMD R5 M430 dGPU freezes
+ [amdgpu] AMD R5 M430 dGPU freezes
** Package changed: xorg (Ubuntu) => linux (Ubuntu)
** Tags added: amdgpu
** Tags added: hybrid i915
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Summary changed:
- [amdgpu] AMD R5 M430 dGPU freezes
+ [amdgpu] AMD R5 M430 dGPU freezes ([drm:amdgpu_job_timedout [amdgpu]] *ERROR*
ring gfx timeout)
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https://bugs.launchpad.net/bugs/1949497
Title:
[amdgpu] AMD R5 M430 dGPU freezes ([drm:amdgpu_job_timedout [amdgpu]]
*ERROR* ring gfx timeout)
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