What version of Flash is needed? Maybe that's the problem.
I don't know. If you're able to view the other Deviantart videos, then it's something wrong my file. But if you can't view other videos, then maybe something's wrong with your browser or computer. D:
It seems I can watch them if I download them to iTunes. Yay!
Ooh, that's an odd solution, but yay! 8D