What to do If the screen of your iPhone has a yellow/green tint - an issue associated with iPhone 12, but shared by older models By Karen Haslam Managing Editor, Macworld FEB 18, 2021 10:30 am PST ...

However, some users have reported seeing a yellow border around the screen in Windows 11. It looks as if Windows has applied a yellow border through the applications.

You are aware of Blue Screen & Black Screen. Now read about Purple, Brown, Yellow, Red, Orange, White, Green Screen of Deaths in Windows.

An outdated graphics card can also be the reason for the yellow screen bug to occur in Cities Skylines 2. So, you must confirm your GPU drivers are properly updated before playing the game.

Instead, when you see the yellow border around your screen in Windows, it's typically linked to a Windows 11 feature or setting, such as recording tools, accessibility features, or display settings.