Refreshing your browser can possibly solve the problem. Your internet speed might also be the reason for the malfunctioning. If those two things don't solve the problem, please contact our support department via email@example.com.
You can try to refresh your video stream. This solves the problem in most cases.
Your screen is probably zoomed in. Click Ctrl+0 to recover this.
If you’re watching from a corporate network or with a VPN connection, you might experience some problems. Please close this connection, if possible, and open a permissible browser to watch the webinar.
The webinar is probably playing simultaneously in two or more browsers. Please close all expandable browsers and continue watching in just one browser.