We are aware of an issue where players will not see a board on levels 45 and 72 after updating to version 1.17.6. A fix is available in our latest app update, version 1.17.7, available now on both the App Store and Google Play. If you are still experiencing this issue after updating to version 1.17.7, please contact our Support team. 
_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-
Vineyard Valley Game GUIDE