I now found out why the previously mentioned problem with the FUSA appeared: desktop-switch somehow set desktop/gnome/lockdown/disable_user_switching to TRUE which caused FUSA to hide itself. I did NOT have this option enabled before using desktop-switch.
I now found out why the previously mentioned problem with the FUSA appeared: desktop-switch somehow set desktop/ gnome/lockdown/ disable_ user_switching to TRUE which caused FUSA to hide itself. I did NOT have this option enabled before using desktop-switch.