http://bugs.winehq.org/show_bug.cgi?id=58512
--- Comment #3 from Zeb Figura z.figura12@gmail.com --- (In reply to Michael Setzer II from comment #2)
but why does it report it as an err:?
Debug messages are for Wine developers. If a bug did appear, that message would point towards a very likely culprit. But they can also denote insufficiencies or unusual API usage that doesn't matter for the program in question.