I'm running feisty and have all the packages you refer to installed. compiz-settings (see [1] )is just a capplet so you don't have to muck around with gconf settings
[1] http://www.go-compiz.org/index.php?title=Ubuntu_Installation_Guide -- [compiz] Cube does not work https://launchpad.net/bugs/82957 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
