Display Fusion taskbar has an always-ontop property that seems to break applications that try to use an overlay such as telegram desktops media player.

Attached is correct behaviour and behaviour that's introduced with the display fusion taskbar

I see this issue was brought up back in 2021, was resolved, but seems to be a problem again

https://www.displayfusion.com/Discussions/View/problem-with-telegram-desktop-media-player-on-quad-monitor-setup/?ID=c28380f7-c56b-4ba8-a788-0d52b0d19c3b