It’s a problem when you used an other repository source for compiz. If you would like to use compiz, you need a clean install af compiz packages from gutsy.
1/ You need to remove external source list. 2/ Update package list 3/ Remove all older compiz package 4/ Remove the folder ~/.config/compiz/ 5/ Install all compiz, compiz-gnome, compiz-setting-managers packages from gutsy 6/ Relaunch compiz (click left on desktop, choose visual effect tab and disable/enable it) You can also launch compiz-settings-manager and reset all parameters : >From http://ubuntu1501.blogspot.com/2007/08/compiz-fusion-upgrade- problems-trevinos.html "If you don't know where to find CompizConfig Settings Manager (System>Preferences) or don't have an entry in your menu you can launch it by firing up a terminal and typing in: ccsm" 1. Select the preference option 2. Select the Reset to Defaults option Now Compiz Fusion will reset and everything will work again. You may have to reconfigure you settings again. -- Compiz(fusion) breaks during upgrade feisty->gutsy https://bugs.launchpad.net/bugs/139991 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs