On Mon, Jan 29, 2018 at 8:58 PM, mikhail <mikhail.v.gavrilov at gmail.com> wrote: > > On Mon, 2018-01-29 at 19:18 +0100, Marek Olšák wrote: >> Please report this issue to the gnome-shell team. gnome-shell has a >> bug in how they handle (or ignore) 10-bits-per-channel visuals. > > I already reported here: > https://gitlab.gnome.org/GNOME/mutter/issues/2 > >> The workaround is to set the environment variable >> "allow_rgb10_configs=false" for gnome-shell. > > I added environment variable as you said: > # echo "allow_rgb10_configs=false" > /etc/profile.d/gnome-workaround.sh > But it not helps workaround problem. > Maybe we made a mistake in the diagnosis? It's possible. Marek