Comment 3 for bug 503548

This appears in dmesg when I select Switch user

[ 775.723837] Xorg[2088]: segfault at b ip 00640a17 sp bfccfcb4 error 4 in libc-2.10.2.so[5c9000+13e000]
[ 775.723882] Process 2088(Xorg) has RLIMIT_CORE set to 0
[ 775.723887] Aborting core

X.Org X Server 1.7.3.901 (1.7.4 RC 1)
Release Date: 2009-12-11
X Protocol Version 11, Revision 0
Build Operating System: Linux 2.6.24-23-server i686 Ubuntu
Current Operating System: Linux aragorn 2.6.32-9-generic #13-Ubuntu SMP Thu Dec 17 17:02:51 UTC 2009 i686
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-2.6.32-9-generic root=UUID=1ca7f487-8411-4f9e-ab37-b4ffafb5b971 ro quiet splash
Build Date: 24 December 2009 12:27:24PM
xorg-server 2:1.7.3.901-1ubuntu4 (buildd@)
Current version of pixman: 0.16.