gnome-control-center 起動失敗、タイムアウト

gnome-control-center起動できません。端末から起動しようとすると、次のようになります。

 Failed to register: Timeout was reached

gnome-control-centerを再インストールしてみましたpacman。これは何も変えません。

scale-monitor-framebuffer実験機能を有効にしdconfましたが、無効にしても違いはありません。

私はアーチストアでgnome 3.28引き続き実行しました。wayland

私journalctl -b | grep gnome-control-centerのもの：

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