I got it on gutsy. This seems to be the relevant message from the .xsession-errors file:
** (gnome-session:25039): WARNING **: Host name lookup failure on localhost. Initializing gnome-mount extension seahorse nautilus module initialized ** (nautilus:25129): WARNING **: Can not calculate _NET_NUMBER_OF_DESKTOPS ** (nautilus:25129): WARNING **: Can not calculate _NET_NUMBER_OF_DESKTOPS ** (nautilus:25129): WARNING **: Can not get _NET_WORKAREA ** (nautilus:25129): WARNING **: Can not determine workarea, guessing at layout ** (gnome-panel:25126): WARNING **: panel-applet-frame.c:1278: failed to load applet OAFIID:Deskbar_Applet: Failed to resolve, or extend '!prefs_key=/apps/panel/applets/deskbar_screen0/prefs;background=none:;orient=down;size=x-small;locked_down=false -- Cannot run deskbar applet on edgy https://bugs.launchpad.net/bugs/58244 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs