Cannot subtract from an empty selection

[Krohon]

(01-24-2020, 09:24 PM)HowardG Wrote: When I try to draw a selection box on the image it says "Cannot subtract from an empty selection."
Why is that and how do I make it stop?

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I found the box to check in the rectangular select tool box. Problem fixed thank you.

I had the same problem, fixed it by deleting one layer (it was on the right bar, about the middle of it).