Konstantin, to see if this is resolved, could you please test the latest Intel upstream via http://kernel.ubuntu.com/~kernel-ppa/mainline/drm-intel-nightly/ and advise to the results?
Konstantin, to see if this is resolved, could you please test the latest Intel upstream via http:// kernel. ubuntu. com/~kernel- ppa/mainline/ drm-intel- nightly/ and advise to the results?