
When I started ProPresenter 6, it would flash on and then off. This is how I fixed it.Carl Barnhill has served on staff at some of the largest churches and organizations in the country. He served as Media Director at Precept Ministries International, directing the television and radio program Precepts for Life with Kay Arthur, broadcasted to over 98 million homes around the world.
...


Joel recommends having one dedicated computer just for Pro Presenter — especially if you use it for more than just your main service. It can feel like Pro Presenter hates your computer but you can change that. 20 Steps to Maximizing Your Computer for ProPresenter
Church workers — and we’re looking at you youth pastors — turn Pro Presenter off when you aren’t using it. Do you have your wedding photo or pet cat on your desktop? What if your personal stuff shows up on a huge projection screen? Joel suggests using a plain black background for your church computer desktop. Get rid of your desktop wallpaper.
