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Continue to ChatFixing HDMI display underscan/overscan https://www.manthanhd.com/2013/09/04/how-to-fix-the-display-issue-where-edges-of-your-screen-are-cut-off-every-time-you-connect-your-pc-to-a-hdtv/
Fixing HDMI display underscan/overscan https://www.manthanhd.com/2013/09/04/how-to-fix-the-display-issue-where-edges-of-your-screen-are-cut-off-every-time-you-connect-your-pc-to-a-hdtv/