When I have it open on the Desktop and not in Full screen I click on the X in the Titlebar and it will not close until I make it Full screen and then click on the X to close it.

AlphaWolf

Hello everyone :-),

I seem to be having an issue with Windows 10 that has been a problem since the first Build and is still present in Build 10565. I cannot close Firefox in Window Mode I have to...