On 2014-01-07 14:09, Brian Schenkenberger, VAXman- wrote: Sampsa Laine <sampsa at mac.com> writes: Before this, I did an "xhost +" and ssh'd into RHESUS with X forwarding on. {RHESUS$} create/term X11 connection rejected because of wrong authentication. X connection to _WSA48: broken (explicit kill or server shutdown). X Error of failed request: BadConnection (fatal error on display connection) Major opcode of failed request: 1 (X_CreateWindow) Serial number of failed request: 0 Current serial number in output stream: 0 %XLIB-E-ERROREVENT, error event received from server Xlib: client uses different protocol version (11) than server (0)! %DECW-E-CANT_OPEN_DISPL, Can't open display Any idea what is causing this? Server and version? (Assuming you're using your Mac? OSX ???) VMS Arch/Versions? (Assuming a VAX? VMS V?.? TCPIP???)