What are the recommended image proportions for the course screenshot? Lexx December 06, 2017 23:18 Follow Course images must be at least 680x383 pixels Related articles How do I check on my users' progress? What type of training courses is OpenSesame seeking? How do I know what browser I'm using? How does OpenSesame deliver courses and prevent piracy? How do I enable cookies on my browser? Comments 0 comments Please sign in to leave a comment.