you added the apt-repo to your sources.list and that's why you got the package. You don't have to downgrade anything if things work, those packages will be updated soon anyway on the official repository.
but I'd still like to know what happens if you don't have nvidia-glx-177 (?) installed, does it fall back to vesa or what? -- nv is chosen even if it doesn't support the card https://bugs.launchpad.net/bugs/261977 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs