Eamonn

Before any problems, "Display 1 HMDI Splitter" always read, "Google TV".... and "Generic Monitor HMDI Splitter" always read "Google TV"...

Are the graphics drivers up to date?

What is your monitor? What interface are you using (HDMI? DP?) Is the monitor identified is Device Manager?

Windows Update tries to update your graphics drivers and then set the monitor to the standard 4K resolution of 3840x2160. The higher...

Actually the splitter isn't working at the moment, and I'm thinking if this AMD driver not being updated/and Windows changing it, that...

They are now, thanks.

At the moment it's my "HMDI Splitter"... before the change it was my "Google TV". .. and this is my monitor...

I've updated everything... but still, the recommended resolution is 3840x2160... and the side are still cropped at the sides of screen...

I will try this suggestion first... thanks. It makes most sense to what I've been seeing the last year or 2. Things changing on your...

Hi, every few weeks/months, intermittingly, in my Windows settings, display, etc... The recommended resolution changes of it's own...