When you are in the store or heroe menu and select a piece of equipment to see where to obtain it -> if you click on the icon of the stage you go to this stage; after that if you click on back arrow you return to main menu instead to the previous heroe/store menu. please change it , it should be very comfortable to be able to back to your previous menu instead to the main.
 "Heroes Tactics"){kind=icon}
 "Guilds of Destiny"){kind=icon}
We are sorry about, we hope you can send us about more detail through in-game help or send email to us