User blog comment:Yountoryuu/The Wikia's SBS/@comment-1595565-20110203201529/@comment-1595565-20110203203447

That happened to me once before. It's usually the computer itself. I could only write on blogs like you and couldn't do any editing. When I tried it on my roommate's computer it worked fine. So, use another computer for the next few hours and it should do the trick.