Bug#1119809: Black screen after upgrading from 48

[Simon McVittie]

On Fri, 31 Oct 2025 at 17:58:30 +0100, Ben Hutchings wrote:
>I did a full-upgrade today which upgraded the gdm packages from
>version 48.0-3 to 49.1-4.  After rebooting, gdm did not display
>anything.  I was still to switch virtual terminals with Ctrl-Alt-F<n>.

Did you also upgrade packages from the gnome-shell, gnome-session, 
mutter, gjs and gnome-settings-daemon source packages? We might need 
some extra Breaks or versioned Depends to get the whole family to be 
upgraded together or not at all.

(This is the GNOME 49 transition, #1116394.)

     smcv