For me, this bug started after upgrading to '13.04', did not happen in '12.10'. It is defenitly the same bug, i checked the backtrace. I attached a backtrace.
** Attachment added: "Backtrace of synaptics stack smash in 13.04" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1092615/+attachment/3692957/+files/stack_smash -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/1092615 Title: X server crashes repeatedly with touchpad movements To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1092615/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

