Your screenshot shows that you have selected an image (linked/embedded) and applied the White swatch to it.
Could you share the file with us (firstname.lastname@example.org) to take a look?
Adobe InDesign teamAnonymous supported this idea ·Anonymous commented
SO what was the fix? It's happening to me as well, to both text and images, regardless of type/size. I see these comments are months old, surely that means a fix has been discovered?