I think, the probnlem is this packege: xserver-xorg-input-synaptics. This issue persists since version 1.6.2-1ubuntu1~precise1. So i forced version 1.5.99.902-0ubuntu5. After that, i had not issue anymore with lid open/close......
-- 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/1026777 Title: Xorg segfault: kicks out to login screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1026777/+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