I can confirm that after applying the workaround described by Thomas, I can use the 'mga' driver again.
Many thanks! Note: I've got a standard kernel and 'matroxfb_base' was compiled as a module. -- Matrox MGA200 doesn't work after upgrade from Dapper to Edgy https://launchpad.net/bugs/58721 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs