I'm not sure I'll have much use for this place until they allow display of pictures over 800x600. Look at my character sheets under Characters, you can't even read the text at that resolution. :(
What good is an art site where you can't properly display art?
More elaborate thoughts on this sort of thing over on my FA journal:
http://www.furaffinity.net/journal/3973342/
They're working on that, actually. It's on the list of most frequently requested features on the forum.
So I just found out there's a Greasemonkey script that fixes this for you: Weasyl Better Images
Link
SF
Post on the forums/message a dev about it. They seem to actually read the stuff here, and the more people ask the more it will be treated as a priority for launch, I assume.