No view (black screen) while editing image overlay

[talmizie]

Before this, this problem did not occur.
No display (blank black screen) during timing play on the image overlay .. no problem with video media.
I'm using Windows 10.

no view for image (picture) overlayno issue for video editing.

[Steve Grisetti]

What file format is the overlay? Can you confirm that, if it is a JPEG, it is an RGB JPEG and that it is no larger than 2500x1875 pixels in size?