Hi; What does this mean? "]# desktop-effects gnome-window-decorator: Screen 0 on display ":0.0" already has a decoration manager; try using the --replace option to replace the current decoration manager. libGL warning: 3D driver claims to not support visual 0x4b compiz: Root visual is not a double buffered GL visual compiz: Failed to manage screen: 0 compiz: No managable screens found on display :0.0" -- Regards Bill