What kind of issues are you getting? There's a thread here that might help you:
http://7sage.com/discussion/#/discussion/1178/is-your-video-player-not-workinghtml5-error
I'm in the same boat! Someone recently just suggested on my thread to go through question type by volume, do a lot of them at once, and you'll be able to improve that way.
lol I should show my dad this thread, when I told him I was pushing to Feb he was like O.o "but won't you have to wait another year... is that going to be okay?"