what works well is to supplement that with a shape

got it!

Also pressing the Green to disconnect without a bit of a warning or a pop up is annoying. I would expect pressing on that tiny symbol would give me a screen with information about HAS sessions and only there the option to disconnect. The explanation you've given here I would never have guessed or stumbled upon without reading somewhere.

As I said, for now it's for dev purpose only, this will not be the final UI