Have you tried hitting CTRL - (that's the minus key) to zoom out or looking at it in another browser or on another computer? I'm thinking this is a settings issue. Looks good to me on my screen - no fuzzies or pixelation.
Go to your account settings page and on the top left there is a little check box that asks if you want to use the old problem sets. Check it and press the save changes button and then you should be good to go when you go back to the syllabus.
LG auto-defaults to Youtube, no way to change that right now.
For other methods, you need to un-check "use flash player" in settings:
http://7sage.com/account/
... will fail to undermine the values in a social system, then ... All technologies WILL undermine the values in a social system. But ... .
AC-C says: If values stay the same (are not ...