$ startxfce4
/usr/bin/startxfce4: Starting X server
/usr/bin/startxfce4: line 69: [: too many arguments
/usr/bin/startxfce4: line 71: [: too many arguments

Welcome to the XWin X Server
Vendor: The Cygwin/X Project
Release: 6.8.99.901-4

Contact: cygwin-xfree@cygwin.com

XWin was started with the following command line:

X :0

_XSERVTransmkdir: Owner of /tmp/.X11-unix should be set to root
winValidateArgs - g_iNumScreens: 1 iMaxConsecutiveScreen: 1
(II) XF86Config is not supported
(II) See http://x.cygwin.com/docs/faq/cygwin-x-faq.html for more information
winDetectSupportedEngines - Windows NT/2000/XP
winDetectSupportedEngines - DirectDraw installed
winDetectSupportedEngines - DirectDraw4 installed
winDetectSupportedEngines - Returning, supported engines 00000007
winSetEngine - Using Shadow DirectDraw NonLocking
winAdjustVideoModeShadowDDNL - Using Windows display depth of 32 bits per pixel
winFinishScreenInitFB - Masks: 00ff0000 0000ff00 000000ff
MIT-SHM extension disabled due to lack of kernel support
XFree86-Bigfont extension local-client optimization disabled due to lack of shared memory support in the kernel
(--) Setting autorepeat to delay=500, rate=31
(--) winConfigKeyboard - Layout: "00000409" (00000409)
(--) Using preset keyboard for "English (USA)" (409), type "4"
Rules = "xorg" Model = "pc105" Layout = "us" Variant = "(null)" Options = "(null)"
(--) 7 mouse buttons found
Could not init font path element /usr/X11R6/lib/X11/fonts/TTF/, removing from list!
Could not init font path element /usr/X11R6/lib/X11/fonts/Type1/, removing from list!
Could not init font path element /usr/X11R6/lib/X11/fonts/CID/, removing from list!
Could not init font path element /usr/X11R6/lib/X11/fonts/100dpi/, removing from list!
winPointerWarpCursor - Discarding first warp: 837 497
winProcEstablishConnection - Hello
winProcEstablishConnection - Clipboard is not enabled, returning.
/etc/xdg/xfce4/xinitrc: line 32: test: too many arguments
/etc/xdg/xfce4/xinitrc: line 53: test: too many arguments
/etc/xdg/xfce4/xinitrc: line 56: xscreensaver: command not found
which: no ssh-agent in (/opt/xfce4/bin:/usr/local/bin:/usr/bin:/bin:/usr/X11R6/bin:/cygdrive/c/WINDOWS/system32:/cygdriv
e/c/WINDOWS:/cygdrive/c/WINDOWS/System32/Wbem:/cygdrive/c/WINDOWS/system32/nls:/cygdrive/c/WINDOWS/system32/nls/ENGLISH:
/cygdrive/c/WINDOWS/system32/WindowsPowerShell/v1.0:/usr/bin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/X11R6/bin)