gnome-control-center falha ao iniciar, tempo limite

gnome-control-centernão inicia, quando tento iniciar a partir do terminal, recebo:

 Failed to register: Timeout was reached

Eu tentei reinstalar gnome-control-centervia pacman. Isso não fez nenhuma alteração.

Ativei o scale-monitor-framebufferrecurso experimental de , desativá-lo não fez diferença.dconf

Eu corro gnome 3.28a waylandpartir do repositório arch.

o meu journalctl -b | grep gnome-control-centeré:

Mar 27 12:59:06 babblebook gnome-control-center.desktop[2325]: Failed to register: Timeout was reached
Mar 27 13:02:18 babblebook gnome-software[1377]: failed to rescan: Failed to parse /usr/share/applications/gnome-control-center.desktop file: cannot process file of type application/x-desktop
Mar 27 13:03:59 babblebook gnome-control-center.desktop[3607]: Failed to register: Timeout was reached
Mar 27 13:04:48 babblebook gnome-control-center.desktop[3743]: Failed to register: Timeout was reached
Mar 27 13:08:54 babblebook gnome-control-c[5545]: gnome-control-center: Fatal IO error 2 (No such file or directory) on X server :0.
Mar 27 13:13:58 babblebook gnome-control-center.desktop[7748]: Failed to register: Timeout was reached
Mar 27 13:15:16 babblebook gnome-control-center.desktop[7949]: Failed to register: Timeout was reached