Posted 10/18/2020 08:54 (#8551353 - in reply to #8550535) Subject: RE: pc to tv hdmi hookup?
Southeast South Dakota
Yes that is my guess - the tv was not showing the same desktop, it was extending your desktop nd making it bigger.
You can change this in settings > display....
the post about the mouse - if you took your mouse and movd it off one side of the computer screen it would appear on the TV -