I have tried a new version of Osmos (v.1.6.1) the problem is still present.
compiz: Installed: 1:0.9.4-0ubuntu7 Candidate: 1:0.9.4-0ubuntu7 Version table: *** 1:0.9.4-0ubuntu7 0 500 http://archive.ubuntu.com/ubuntu/ natty/main amd64 Packages 100 /var/lib/dpkg/status unity: Installed: 3.6.6-0ubuntu1 Candidate: 3.6.6-0ubuntu1 Version table: *** 3.6.6-0ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ natty/main amd64 Packages 100 /var/lib/dpkg/status -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/730014 Title: Osmos is running slow in full-screen mode -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs