@D. Hugh Redelmeier Thanks for testing. Your issue is definitely a duplicate of Bug #157213 and fixed.
But this bug report seems to be another issue since it effects i915 and the refresh rate is wrong but not around 30 hz.
@D. Hugh Redelmeier
Thanks for testing. Your issue is definitely a duplicate of Bug #157213 and fixed.
But this bug report seems to be another issue since it effects i915 and the refresh rate is wrong but not around 30 hz.