>_X11TransSocketUNIXConnect: Can't connect: errno = 111 >kpanel: cannot connect to X server :1 > Check if /tmp/.X11-unix/X1 exists (and has the right permission) One thing to get a clear start is to kill all Xvnc processes and remove /tmp/.X11-unix/X# (where # is the Xvnc :# number). Then run vncserver again.