An "Automatic-Switching-Slides" Problem in Microsoft PowerPoint

Recently when I made slides in Microsoft PowerPoint, I found some slides would automatically jump to the next one if I right click the mouse button. At the beginning, I though my mouse had a fault, with a problem of multiple clicks, but it’s not. The real reason was that an automatic switching was set in Trasitions > Advance Slide panel¹, like After: 00:01.00 in the following case:

and I didn’t know when and how I set. So, just uncheck it to resolve this problem.

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