what are the blue triangles on the thumbnails?
I can't find any reference to them.
MacBook Air, OS X Mountain Lion (10.8.2)
I can't find any reference to them.
MacBook Air, OS X Mountain Lion (10.8.2)
It shows a transition has been applied to the slide.
It shows a transition has been applied to the slide.
what are the blue triangles on the thumbnails?