it did happen again (after a ctrl alt backspace restarting of xwindow) here is the error log
** Attachment added: "nautilus-debug-log.txt" http://launchpadlibrarian.net/10456633/nautilus-debug-log.txt -- excessive cpu usage by nautilus https://bugs.launchpad.net/bugs/162939 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs