Welcome to the XWin X Server Vendor: The Cygwin/X Project Release: 6.8.1.0-6 Contact: cygwin-xfree@cygwin.com XWin was started with the following command line: X :0 -multiwindow -clipboard ddxProcessArgument - Initializing default screens winInitializeDefaultScreens - w 1152 h 864 winInitializeDefaultScreens - Returning _XSERVTransmkdir: Owner of /tmp/.X11-unix should be set to root winCheckDisplayNumber - Cygwin/X is already running on display 0 Fatal server error: InitOutput - Duplicate invocation on display number: 0. Exiting.