> > I tried the live DVD from which I installed C7. I meant to use a live DVD from some other distro so that it had differently compiled drivers - the idea was to eliminate (or otherwise) the drivers from CentOS 7. > It would not do videos at all. > It claimed it did not have mp4 codecs. > It made the same complaint about avi and flv files. That's mainly because they are non-free codecs so aren't included by default. P.