(In reply to Miroslav Bene�� from comment #14) > Sebastien, TW is now on 5.8 kernel (and 5.9 coming soon). I wonder if > anything has improved. The upstream report has not got any relevant update > unfortunately. Since kernel 5.7 (if I remember correctly) the main issue is gone (i.e no more flickers while *using* the computer), but from time to time, after waking from sleep, the login (GDM in my case) screen still has messed up colours. At least from my point of view, this issue is (almost) solved. Should I close it?