GamesIndustry.biz’s Chris Dring shed light on growing concerns within the gaming industry regarding the future of Microsoft Corp’s (NASDAQ: MSFT) Xbox consoles. Dring’s insights, shared in the GI Microcast (via Insider Gaming), indicate a prevailing sentiment among developers and publishers: “Xbox’s performance in Europe is just flatlining.” Xbox sales have been steadily declining throughout the past year, with the downward trajectory intensifying in recent months, Dring noted. See Also: Xbox Sales Plummet In Europe As PlayStation 5 Dominates – What’s The Impact Of Exclusive Titles? During the…