I'm using Windows XP and Internet Explorer 8, and occasionally one off my favorites (Link) folders will get a very small box in the upper right corner (on the favorites menu drop down itself) and not open at all. I can't figure out how it got there or how to disable it, and I have to completely shut IE down and restart it to get rid of it.
Any clues on what's going on?
In Windows 7 the box is really small, but it's still there, and the same behavior: