It is not a bug; these modules conflict with one another. I think the nvidia module even checks for nvidiafb being loaded/builtin and logs an error if that is the case.
** Changed in: Ubuntu
Status: Unconfirmed => Rejected
--
nvidiafb blocks nvidia module
https://launchpad.net/bugs/95111
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
