@paoloredaelli which DE and backend are you using?
Run chromium with these flags
chromium \
--enable-features=UseOzonePlatform \
--ozone-platform=wayland \
--enable-features=WebRTCPipeWireCapture \
--enable-features=WaylandWindowDecorations \
--disable-features=WaylandFractionalScaleV1
I might have copied that wrong because I'm on mobile