You're fine with the warning in the thread title - thanks for thinking to include that!
At least so far as the third one is concerned, did you see this item on the IP website?
https://impossible.zendesk.com/hc/en...-the-trap-end-
EDIT: A few more details, in case the link goes down, building on what Vince mentioned: alkali paste leaking into the picture area, but no known good solution - either cut away that part of the picture or try to carefully squeeze the paste out from the trap area at that end of the print.
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