I have left the call by mistake sooo many times. I can't even. This a full desktop screen, use it. And give an explicit button to hide controls. With clear text

I have left the call by mistake sooo many times. I can't even. This a full desktop screen, use it. And give an explicit button to hide controls. With clear text. "Hide Controls" "Leave Call" "Mute call" arbitrary images aren't a replacement for this.