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-X, which is subscribed to xorg-server in 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 _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp