Bug#907802: gnome-session: Login to Xorg session impossible using lightdm and sddm

[Simon McVittie]

On Sun, 02 Sep 2018 at 17:19:16 +0200, Adrian Immanuel Kieß wrote:
> It seems to fail here:
> 
> Sep  2 16:55:34 g6 gnome-session-binary[23677]: GLib-GIO-ERROR: No
> GSettings schemas are installed on the system#012aborting...

Do you have the gnome-session package installed?

> Also I get this error when launching a GNOME application from a simple
> window manager like twm and the GNOME application won't start.

Which GNOME application?

If you run this as root:

dpkg-reconfigure libglib2.0-0:amd64

what output do you get?

Thanks,
    smcv