https://bugs.freedesktop.org/show_bug.cgi?id=101499
--- Comment #1 from Carlo Caione carlo@caione.org --- Created attachment 132062 --> https://bugs.freedesktop.org/attachment.cgi?id=132062&action=edit dmps_off_on
This is what we have in the log when we give 'xset dpms force off; xset dpms force on'.