It would be nice to get an unity crash report, see: https://wiki.ubuntu.com/Unity/FilingBugs#Getting_a_stack_trace
As for the security issue it seems related to lp:1308800 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1351616 Title: Ubuntu 14.04: multi-touch screen can cause desktop to unlock To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1351616/+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
