Board Thread:Support Requests - Getting Technical/@comment-3032314-20140102062302/@comment-16101931-20140107221957

This subject has now been addressed in today's Technical Update.

An excerpt from the above blog:
 * Fixed gallery images being chosen instead of infobox images when representing articles.

I don't know if that's the particular issue you were trying to gather info on, but it's exactly what my issue was.