When watching video, how to do up and down split screen

  
When watching online video, there are video split screens, green screens, flower screens, etc., mostly caused by Adobe Flash Player. The following system home Xiaobian will introduce the specific solutions for everyone! 1. First try to upgrade Adobe Flash Player to the latest version, click to download: Adobe Flash Player 142. Another cause of this problem may be "Flash hardware acceleration is not closed", it is very simple to solve, we first open a random Network video, right click in the play window to open the menu and select "Set"3.&#Enable hardware acceleration" Uncheck!  
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