Bugs bugs bugs!!!
Mine, and a couple others are like this too. Someone replied and said this happened before and it was a developer problem. Guess, we're just screwed.
Forum Discussion
Not enormously helpful way to fix their bug, but do you have anyone with an iOs device you could use? If you load your game on that, it stops the overlapping buildings/characters behind buildings etc. Then it should be ok to play on your android device.
