I hope it was happening due to incompatible versions of unity and compiz, and I don't get it anymore.
** Changed in: compiz (Ubuntu) Status: Incomplete => Fix Released -- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/917625 Title: compiz crashed with SIGSEGV To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/917625/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp