It doesn't appear to work any different with IE. At least, not to me. However, I didn't disable the cache but instead reset it while looking at two .bmps of the same image. Dunno if that'd change anything, but I wouldn't think so.IE is a different kettle of fish and still the most used browser out there, whether anyone likes it or not.
Also, Yams: if you guys don't want people using multiples of the same image, you should make a rule, because it's fairly obvious to us that Kane did nothing against the rules, or even wrong, except for being an ass by putting 24 of the same image in his sig - but it was to make a point(successfully, I should add).
Leeza: yes, it may have been questionable to someone unfamiliar with how the cache works. However, once that was cleared up, it should've been the end of that.