http://bugzilla.suse.com/show_bug.cgi?id=1101393 http://bugzilla.suse.com/show_bug.cgi?id=1101393#c4 --- Comment #4 from Maurizio Galli <maurizio.galli@gmail.com> --- (In reply to Takashi Iwai from comment #3)

OK, let X people investigate the difference between these two drivers.

Thank you for this! I just discovered by accident that the culprit might be Compton not playing nicely with the modesetting drivers. If I turn off compositing completely or use the native xfwm compositor there are no more issues. -- You are receiving this mail because: You are on the CC list for the bug.