******************************************************************************** Note that your system uses syslog. All of kdm's internally generated messages (i.e., not from libraries and external programs/scripts it uses) go to the daemon.* syslog facility; check your syslog configuration to find out to which file(s) it is logged. PAM logs messages related to authentication to authpriv.*. ******************************************************************************** X.Org X Server 1.9.0 Release Date: 2010-08-20 X Protocol Version 11, Revision 0 Build Operating System: Linux 2.6.24-27-server i686 Ubuntu Current Operating System: Linux ubuntu 2.6.35-19-generic #28-Ubuntu SMP Sun Aug 29 06:36:51 UTC 2010 i686 Kernel command line: file=/cdrom/preseed/kubuntu.seed boot=casper maybe-ubiquity initrd=/casper/initrd.lz quiet splash -- Build Date: 30 August 2010 03:27:10PM xorg-server 2:1.9.0-0ubuntu2 (For technical support please see http://www.ubuntu.com/support) Current version of pixman: 0.18.2 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Wed Sep 1 12:47:07 2010 (==) Using system config directory "/usr/share/X11/xorg.conf.d" Backtrace: 0: /usr/bin/X (xorg_backtrace+0x3b) [0x80e83bb] 1: /usr/bin/X (0x8048000+0x5da8d) [0x80a5a8d] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xa9640c] 3: /usr/bin/X (FreeClientResources+0xed) [0x808f04d] 4: /usr/bin/X (FreeAllResources+0x60) [0x808f120] 5: /usr/bin/X (0x8048000+0x1a5e6) [0x80625e6] 6: /lib/libc.so.6 (__libc_start_main+0xe7) [0x2a5ce7] 7: /usr/bin/X (0x8048000+0x1a191) [0x8062191] Segmentation fault at address 0x4 Caught signal 11 (Segmentation fault). Server aborting Please consult the The X.Org Foundation support at http://wiki.x.org for help. Please also check the log file at "/var/log/Xorg.0.log" for additional information. ddxSigGiveUp: Closing log