"Thanks Adam, i'll definitely give these a go. Yes we do own the videos, so an embed or using "insert video from website" might work also...."

"Hi both, That's a big help Adam, and makes sense to me - i did wonder how the web object would obscure something that wasn't on the slid..."

"Also, should have mentioned it's the same for us - an IE11 issue."

"Hi Adam/Emily, I've had the same issue with some of our users - a web object on the slide (in this case a Youtube vid as web object) is s..."

"Magnus Nirell said: Roddy, Can you tell me if you always get this message when you try to save to your network? Hi Magnus, No - th..."

"Just in case this could help someone else, the problem was with saving to a network drive. Saving to a USB stick worked."

"Will do - thanks Brian"