You can revery to the previous version by disabling the ppa in software sources and then run this command
$ sudo apt-get install compiz/natty compiz-gnome/natty compiz-plugins/natty compiz-core/natty libdecoration0/natty
You can revery to the previous version by disabling the ppa in software sources and then run this command
$ sudo apt-get install compiz/natty compiz-gnome/natty compiz- plugins/ natty compiz-core/natty libdecoration0/ natty