I thought I should post these.
http://i.imgur.com/GezOgbQ.jpg
http://i.imgur.com/Qi8lPrX.jpg
Don't know if it's a bug, missing file or maybe just one-time problem with loading texture. Happened in June 1941 during Western Approaches campaign, Bay of Biscay.
Other than that and one or two sticky DDs of course, no problems at all.
Happy hunting!