xwin server crashes in multiwindow mode

j t juliuzz@gmail.com
Fri Mar 2 08:56:00 GMT 2007

xwin server crashes in multiwindow mode when launching it with "xwin
-multiwindow&" command (also launching with startx script). The server
is working correctly launched with "xwin &".

I had the screen log:

$ Welcome to the XWin X Server
Vendor: The Cygwin/X Project

Contact: cygwin-xfree@cygwin.com

XWin was started with the following command line:

XWin -multiwindow

_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 - Multi Window or Rootless => ShadowGDI
winAdjustVideoModeShadowGDI - Using Windows display depth of 32 bits per pixel
winAllocateFBShadowGDI - Creating DIB with width: 1280 height: 1024 depth: 32
winFinishScreenInitFB - Masks: 00ff0000 0000ff00 000000ff
winInitVisualsShadowGDI - Masks 00ff0000 0000ff00 000000ff BPRGB 8 d 24 bpp 32
null screen fn ReparentWindow
null screen fn RestackWindow
InitQueue - Calling pthread_mutex_init
InitQueue - pthread_mutex_init returned
InitQueue - Calling pthread_cond_init
InitQueue - pthread_cond_init returned
winInitMultiWindowWM - Hello
winInitMultiWindowWM - Calling pthread_mutex_lock ()
winMultiWindowXMsgProc - Hello
winMultiWindowXMsgProc - Calling pthread_mutex_lock ()
MIT-SHM extension disabled due to lack of kernel support
XFree86-Bigfont extension local-client optimization disabled due to lack of shar
ed memory support in the kernel
(--) Setting autorepeat to delay=500, rate=31
(II) Loading US keyboard layout.
(--) winConfigKeyboard - Layout: "E0010411" (00000411)
(--) Using preset keyboard for "Japanese" (411), type "7"
Rules = "xorg" Model = "jp106" Layout = "jp" Variant = "(null)" Options = "(null
(--) 3 mouse buttons found
Could not init font path element /usr/X11R6/lib/X11/fonts/TTF/, removing from li
Could not init font path element /usr/X11R6/lib/X11/fonts/Type1/, removing from
Could not init font path element /usr/X11R6/lib/X11/fonts/CID/, removing from li
Could not init font path element /usr/X11R6/lib/X11/fonts/100dpi/, removing from
winPointerWarpCursor - Discarding first warp: 640 512
winInitMultiWindowWM - pthread_mutex_lock () returned.
winInitMultiWindowWM - pthread_mutex_unlock () returned.
winMultiWindowXMsgProc - pthread_mutex_lock () returned.
winInitMultiWindowWM - DISPLAY=
winMultiWindowXMsgProc - pthread_mutex_unlock () returned.
winMultiWindowXMsgProc - DISPLAY=
 104333 [unknown (0x610)] XWin 3852 _cygtls::handle_exceptions: Error while dump
ing state (probably corrupted stack)

[1]+  Segmentation fault      (core dumped) XWin.exe -multiwindow

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