not for me! There is no module nvidia.ko after booting with linux-restricted- modules-2.6.20-12-generic.
see Bug #93742 -- [Xubuntu Feisty] nvidia-glx from the repository doesn't work https://launchpad.net/bugs/87986 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
