I'm attaching Xorg log when trying to get a backtrace. Last lines from gdb output (where SIGUSR1 is switching VT) are:
(gdb) continue Continuing. Program received signal SIGUSR1, User defined signal 1. Program received signal SIGUSR1, User defined signal 1. Program received signal SIGUSR1, User defined signal 1. Program received signal SIGUSR1, User defined signal 1. Program received signal SIGUSR1, User defined signal 1. ** Attachment added: "Xorg.0.log.old" http://launchpadlibrarian.net/9602119/Xorg.0.log.old -- laptop hangs when switching video mode https://bugs.launchpad.net/bugs/127101 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
