changing the themee from ubuntu sunrise to another one had fixed the problem!!!!
for me the problem can be closed -- gem_objects are not released properly and generate memory overload https://bugs.launchpad.net/bugs/647721 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in ubuntu. _______________________________________________ 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