Can't reproduce it, what version of xserver-xorg-input-synaptics and evdev are you using? And how exactly do you draw it, since if I use my precise and draw with touchpad, usb mouse or with synergy it's working fine.
The backtrace is useless without debug symbols, could you look at https://wiki.ubuntu.com/X/Backtracing and get a proper one? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1021517 Title: Xorg-server crashes reproducible with GIMP usage To manage notifications about this bug go to: https://bugs.launchpad.net/gimp/+bug/1021517/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs