.
Thread 1 (process 4923):
#0  0x080f9f84 in xf86CursorSetCursor (pDev=0xa179608, pScreen=0xa008d08, 
    pCurs=0xa380ee0, x=28, y=628)
    at ../../../../hw/xfree86/ramdac/xf86Cursor.c:324
	ScreenPriv = (xf86CursorScreenPtr) 0xa0099a0
	infoPtr = (xf86CursorInfoPtr) 0xa00a208
#1  0x080fa366 in xf86CursorEnableDisableFBAccess (index=1, enable=1)
    at ../../../../hw/xfree86/ramdac/xf86Cursor.c:230
	pDev = (DeviceIntPtr) 0xa179608
	pScreen = (ScreenPtr) 0xa008d08
	ScreenPriv = (xf86CursorScreenPtr) 0xa0099a0
#2  0xb66dba37 in ?? () from /usr/lib/xorg/modules/drivers//nvidia_drv.so
Backtrace stopped: previous frame inner to this frame (corrupt stack?)