I can't start XWin. Why?
Created error log.
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Welcome to the XWin X Server
Vendor: The Cygwin/X Project
Release: 6.7.0.0-7
Contact: cygwin-xfree@cygwin.com
XWin was started with the following command line:
X :0 -multiwindow -clipboard
ddxProcessArgument - Initializing default screens
winInitializeDefaultScreens - w 1280 h 1024
winInitializeDefaultScreens - Returning
_XSERVTransmkdir: Owner of /tmp/.X11-unix should be set to root
winValidateArgs - g_iNumScreens: 1 iMaxConsecutiveScreen: 1
winCheckDisplayNumber - Cygwin/X is already running on display 0
Fatal server error:
InitOutput - Duplicate invocation on display number: 0. Exiting.
winDeinitMultiWindowWM - Noting shutdown in progress