When watching a video, sometimes a horizontal line appears on the screen. Admin October 30, 2017 18:55 Follow This may occur if you use Windows Media Player to play videos. Try another media player application. Related articles Can I play a DVD or Blu-ray video when using ScreenBeam Wireless display? ScreenBeam Mini2 Kit Quick Start Guide 184.108.40.206 ScreenBeam Mini 2 Firmware Release Notes I encountered connection failure with ScreenBeam Mini 2 and my device can't connect to it anymore. When watching a video, sometimes a horizontal line appears on the screen. Comments 0 comments Please sign in to leave a comment.