(In reply to Michel Dänzer from comment #3) > (In reply to Samuel Mercier from comment #2) > > The symptoms are that my computer's screen is completely black and non > > responsive, even when the rest of the system has completely woken up. > > So the rest of the system is still responsive though? There are no obvious > radeon driver related problems in dmesg, so it sounds like it just fails to > light up the screen after resume. > > Did this already happen with older kernels, or is it a regression? About 2 years ago I think I got it to work with arch, but otherwise it's pretty much never worked. Is there a way to get it to get the screen on and showing the pretty things?