Yes, that is real weird! I also use Win 10 and Firefox and I do not have that problem. I think Matt's suggestion to reinstall Firefox is the way to go. If you still have this problem after the reinstall you may have a virus.


Whenever I get something stuck in the back of my throat, I dislodge it by drinking a beer.
It's called the Heineken Maneuver.

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware