Practice, Practice, Practice
Not only should you rehearse your presentation, but you should ensure that all the technical details (software, projector and screen are working properly) are taken care of. That way you don't get this error message. Venture capitalist Guy Kawasaki offers his simple "10/20/30 Rule of PowerPoint," which can help you prepare: "A PowerPoint presentation should have 10 slides, last no more than 20 minutes, and contain no font smaller than 30 points."
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Image credit Experts Exchange
Republished with permission from CIO.com (view original version)