windows capture capturing all windows

I tried to create a Scene with Windows Capture (xcomposite) and also Windows Capture (pipewire), but nothing works. It used to work in my previous version of OBS Studio (I don't recollect the version) In the current version of OBS Studio 29.1.3 it stopped working. My Linux Configuration...

So I'm trying to capture a game that doesn't have fullscreen built-in, so I can't use Game Capture. So I tried using Window Capture! But the thing is, once I picked my game and selected "Window Title Must Match", but it's still capturing every window? Is this intentional, or is this a bug with...