Only half of my webcam image is showing :(

No idea what to do; couldn't find much online. Camera works fine outside of Roll 20.

This appears to be an issue with Chrome. A similar issue reported here: <a href="https://app.roll20.net/forum/post/8526580/white-bar-to-the-left-of-my-video-screen" rel="nofollow">https://app.roll20.net/forum/post/8526580/white-bar-to-the-left-of-my-video-screen</a> You may want to follow the troubleshooting/bug reporting suggestions there and post to that thread.