Monitor not displaying full screen in Windows 11

If the monitor connected to your PC, whether primary or secondary, is not displaying the full screen in Windows 11/10, these ...
Hosted on MSN

Windows 11 25H2 has only just been released, and it's already causing issues

Day-one bugs strike again: Windows 11 25H2 ships with a couple of annoying, not catastrophic issues. Some Blu-ray/DVD/Digital TV apps fail to play protected content (EVR/HDCP or DRM) with freezes or ...
Windows Report

Windows 11 Xbox Mode Leaves Secondary Displays Blank While Gaming

Xbox Mode on Windows 11 currently blanks secondary monitors, creating problems for multi-monitor gaming and streaming setups.
TweakTown

Xbox Mode on Windows 11 does not support multiple monitors, full screen gaming mode disables secondary screens when active

Windows 11 user discovers that Microsoft's new Xbox Mode does not support multiple monitors, activating it automatically ...