that backtrace is not that useful, since you didn't have debugging symbols installed when you took the backtrace. Install xserver-xorg- core-dbg and http://ddebs.ubuntu.com/pool/main/x/xf86-input-wacom /xserver-xorg-input-wacom-dbgsym_0.14.0-0ubuntu2_amd64.ddeb and take another backtrace..
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/985326 Title: Pen-in on non-core tablet -> Xorg segfault To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/985326/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs