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@ShaheduzzamanShahed-8467 Please try JohnKorchok's suggestion to have a check.Besides, if you have an external monitor. please check whether this issue could be reproduced when selecting "Second screen only".
Choose File>Options>Advanced, scroll down to the Display section and check all options that mention hardware graphics acceleration.
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How to enable QuickStarter in PowerPoint
Animating a fade on a photo so it doesnt reappear.
Suggest addition to Powerpoint.
Powerpoint Arrow Pointer for Mac