>> The only thing that helped me is to disable all Powersaving stuff to Screen and CPU.
> Sadly, although I didn't get a black screen of death, with powersaving disabled I just got a pink screen of death!
I may have spoke too soon. Since the reboot caused by the the problem after disabling power saving, I've not had it again. Perhaps a reboot is needed after disabling power saving to get this to happen?
>> The only thing that helped me is to disable all Powersaving stuff to Screen and CPU.
> Sadly, although I didn't get a black screen of death, with powersaving disabled I just got a pink screen of death!
I may have spoke too soon. Since the reboot caused by the the problem after disabling power saving, I've not had it again. Perhaps a reboot is needed after disabling power saving to get this to happen?