What if you don't have google books even downloaded? @userDNr1VwWLPK wrote: So I figured it out, it was the google play books problem. You got to the play books, open a book, press Aa and it'll give you a button to night mode. On the bottom of the bubble there is a button that shows turn off night mode tint off or something like off, and should make the letters white, thus working. Than go to gallery and problem solve!
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