@Dragoneyes, are you sure that the problem came with version 7 and not version 6? Can you check if version 6 still works for you? About using older kernel I think that's because the nvidia dkms gets installed only in the latest kernel and not in the older ones.
@Dragoneyes, are you sure that the problem came with version 7 and not version 6? Can you check if version 6 still works for you? About using older kernel I think that's because the nvidia dkms gets installed only in the latest kernel and not in the older ones.