I have not made any changes at all. However the admin page for "add image" and "option" is not displaying correct.
For the add image, the page became like this...
the links at the top and the content are not in tabs anymore.
How do I fix this? :(
http://img8.imageshack.us/img8/1335/95735972td3.jpg
Edit: This was caused by a conflict with the http://wordpress.org/extend/plugins/acronyms/ plugin.