from console landie at pepino:~ > ./xfce4 _XSERVTransSocketUNIXCreateListener: ...SocketCreateListener() failed _XSERVTransMakeAllCOTSServerListeners: server already running Fatal server error: Cannot establish any listening sockets - Make sure an X server isn't already running xsetroot: unable to open display ':1' (xfce-mcs-manager:19761): Gtk-WARNING **: cannot open display: