How To Fix A Split Screen On A Chromebook. By default split screen mode in Chromebook splits the screen 5050. The Chromebook display is split horizontally where the top portion is magnified such as the image shown below.

How do I get rid of split screen on Chromebook. Youll see an outline of the window that shows how it will be displayed. Select the first App you want to have on your screen click its MaximizeRestore button see screenshot below and hold down the mouse button or trackpad touchscreen etc.
Open your first app and click the window size reducer button in the top-right corner of the window.
There is an additional way you can access split screen. Just grab the window using the menu bar and drag it to the left or right edge of your screen. Click on Move tab to another window if prompted select New window. There is an additional way you can access split screen.
