I tried to install compiz fusion on ubuntu studio 13 and all I got was this

  Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 compiz-fusion-plugins-extra:i386 : Depends: compiz-core:i386 but it is not going to be installed
                                    Depends: compiz-fusion-plugins-main:i386 but it is not going to be installed
                                    Recommends: compizconfig-settings-manager:i386 but it is not going to be installed
 compiz-gnome : Depends: libcompizconfig0 but it is not going to be installed
 compizconfig-settings-manager : Depends: python-compizconfig (>= 1:0.9.9~daily13.04.18.1~13.04-0ubuntu1) but it is not going to be installed
 libcompizconfig-backend-gconf:i386 : Depends: libcompizconfig0:i386 but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
david@Nebuchadnezzar:~$ 

Also I installed Unity tweak tool through the software center, and now I cannot find it at all, not even in search apps. I feel like every time I try to install something I have to jump through flaming hoops...