When watching a video, sometimes a horizontal line appears on the screen. Tech Support 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? Why won't my computer with Windows 10 connect to the ScreenBeam Display Receiver? I am experiencing choppy video or out-of-sync audio. ScreenBeam Mini2 Kit Quick Start Guide 220.127.116.11 ScreenBeam Mini 2 Firmware Release Notes Comments 0 comments Please sign in to leave a comment.