Yes, Action! does support this. You can record your microphone and system/game audio as separate tracks so they can be edited independently later. In the Audio settings, there is an option called “Record microphone into separate audio track.” When enabled, your mic commentary will be saved on a diff...

I had something similar happen a while ago. In my case the OAuth login window wasn’t completing properly, so Action never received the confirmation from Twitch. A couple things you could try: Log out of Twitch in your browser, then try connecting again from Action. Temporarily disable browser extens...