I had this same problem before, "internal server error?" I have tried changing file type, file size, difrent softwares... I cant get it to post ma new Artworks. I rember to post ma last one, It took me like 20 tries before it uploaded all the way. I wonder if this is a common thing?
OzynO
umm It turns out that the problem was that I was using explorer... Crome upload it in like 2 seconds. >.>