Comment 7 for bug 363665

Have the same problem on ubuntu Karmic. It happens often when switching users, like I described here:
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/502237

Program received signal SIGSEGV, Segmentation fault.
0x080f95fc in xf86CursorSetCursor (pDev=0xa33d258, pScreen=0xa1c7458, pCurs=0xa90a190, x=1, y=0)
    at ../../../../hw/xfree86/ramdac/xf86Cursor.c:324
324 ../../../../hw/xfree86/ramdac/xf86Cursor.c: No such file or directory.
 in ../../../../hw/xfree86/ramdac/xf86Cursor.c
(gdb) bt f
#0 0x080f95fc in xf86CursorSetCursor (pDev=0xa33d258, pScreen=0xa1c7458, pCurs=0xa90a190, x=1,
    y=0) at ../../../../hw/xfree86/ramdac/xf86Cursor.c:324
        ScreenPriv = 0xa1d5e18
        infoPtr = 0xa1c81a8
#1 0x080f99f0 in xf86CursorEnableDisableFBAccess (index=1, enable=1)
    at ../../../../hw/xfree86/ramdac/xf86Cursor.c:230
        pDev = 0xa33d258
        pScreen = 0xa1c7458
        ScreenPriv = <value optimized out>
#2 0xb5f985f7 in ?? () from /usr/lib/xorg/modules/drivers//nvidia_drv.so
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)