Ok, I opened a bug report for xserver-xorg-core here: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/799202
As you can see in my bug description, the problem only appears with touch sensitive devices using the utouch-team unstable ppa.
Ok, I opened a bug report for xserver-xorg-core here: /bugs.launchpad .net/ubuntu/ +source/ xorg-server/ +bug/799202
https:/
As you can see in my bug description, the problem only appears with touch sensitive devices using the utouch-team unstable ppa.