Here is a log file from a crash that happened after a recent freeze. I hope it helps.
** Attachment added: "apport.log" https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1244754/+attachment/3924018/+files/apport.log -- 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/1244754 Title: [regression] compiz freezes when dragging a window to the top bar after being semi-maximized To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/1244754/+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