I can confirm this bug on Ubuntu 13.04 (latest update from December 5). The windows resize very slowly and the grey areas are very big. Furthermore there is a much too high cpu usage.
Compiz 0.9.9 (compiz 1:0.9.9~daily12.12.05-0ubuntu1) NVIDIA Driver Version: 310.19 (Graphics Card: Nvidia Quadro 1000M) I am ready to help with testing. -- 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/803296 Title: [regression] Compiz Resize plugin: When "Default Resize Mode" = Normal, resizing is extremely slow and CPU intensive To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/803296/+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