I get gnome-display-properties Segmentation fault (core dumped) error too. But only when connecting big external monitor (resoluton 1920x1200). With smaller 19" (1280x1024) external monitor it works OK.
[ 193.987031] gnome-display-p[6479]: segfault at 8 ip 0000000000408315 sp 00007fff23ac2d20 error 4 in gnome-display-properties[400000+f000] e...@siil:~$ uname -a Linux siil 2.6.28-6-generic #17-Ubuntu SMP Fri Jan 30 15:35:08 UTC 2009 x86_64 GNU/Linux ** Attachment added: "Xorg.0.log" http://launchpadlibrarian.net/21920894/Xorg.0.log -- gnome-display-properties quits with segmentation fault https://bugs.launchpad.net/bugs/324485 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs