> From: Fabrice Popineau <fabrice.popineau@supelec.fr>
> Date: Fri, 5 Sep 2014 09:12:18 +0200
> Cc: 16637@debbugs.gnu.org
>
> When I switch resolution between my laptop screen and an external monitor,
> things are also working
> albeit numerous redisplays happen. The screen flickers quite a lot, but the
> result is ok.
That's most probably a (separate) bug, assuming that you mean you see
redraws (of which parts?) when nothing changes on display.