I'm sorry to hear that you're having issues with the site. Could you please carefully work through the first three steps of our guide to Solving Technical Issues ? Step 1: Make sure to use the right browser Please check if these issues persist when using both Chrome and Firefox. Step 2: Ensure that there are no extensions/addons interfering with Roll20 Please disable all add-ons/extensions and anti-virus programs. Step 3: Clear your cache If none of the above succeeds, please thoroughly work through Step 4 . (Don't forget the complete Console Log, starting with table loadin and running through trying to use the non-working sliders!) Thank you! Please go to this thread <a href="https://app.roll20.net/forum/post/6248510/video-and-voice-chat-integrated-webrtc" rel="nofollow">https://app.roll20.net/forum/post/6248510/video-and-voice-chat-integrated-webrtc</a> and post the following information: Operating System Browser and Version Description of the Issue WebRTC Debug Log (Click the "Download WebRTC Debug Log" button under the settings tab) This will allow the Devs to assist you more rapidly