I have also lot of : i915 0000:00:02.0: [drm] *error* cpu pipe a fifo underrun And I have add the kernell option : intel_iommu=on,igfx_off Now everything is working well !
I have also lot of : i915 0000:00:02.0: [drm] *error* cpu pipe a fifo underrun on,igfx_ off
And I have add the kernell option : intel_iommu=
Now everything is working well !