OS: Windows 11 21H2 (Build 22000.978)
Fences: 4.0.7.3 from Steam
I have two screens, one horizontal (1920x1080) and one vertical (1080x1920). When I create fences on either screen, the "frost" background effect works from the top down to 520 pixels above the bottom edge, where it instead turns transparent. It's a hard line, straight across the screen. Any fences above the line have the frosty effect, fences below are transparent, and fences that cross the line look like this:
