This has been getting quite a bit of press lately ... but no fix has been offered that I know of.
That's related to changes implemented this past weekend -- moving the Round number label to the right of the screen, and moving the BOB buttons to make room for advertisements for freemiums. There are a few different topics floating around the forum about the havoc it's causing for BOB users and clickable maps.
Bug reportBOB bug reportQ&A Topic about it tooYou're definitely not alone! The best workaround I've seen proposed so far is to turn off BOB, take your turn, turn BOB back on, then take your snapshot, in cases where the BOB buttons have moved below the map.