Hello,
as it is written where you downloaded the software, Minitioune0.9beta7 can show strange when you are using 125% or 150% of magnify with Win10 (specially for HDI screens)
I am trying to fix this, but it takes time.
Today you can use:
solution1 : set your screen to 100%
solution2 : indicate in the Minitioune parameters "Disable display scaling..."
look at this article : https://windowsreport.com/fix-hidpi-issues-windows-10/
Jean-Pierre F6DZP