LooseRivets
Nothing to do with Firefox, I can reproduce that. I've looked at the help files but am at a loss to explain.
I'd suggest the patent batninth quick and easy "Be a computer guru" method - drink lots of Irish whiskey & you'll find that after a while it all makes sense. Same works if you're stuck with a group of computer people, drink the Bushmills (other Irish Whiskeys may be available & should be sampled) and you'll find in no time you sound just like them.
Looks like a MS bugette