You can reset the game by pressing 1-5 (again). No need for extra buttons. Also, it seems that if you click outside the browser window, the game might loose focus, and mouse doesn't work any more until you reset the game. My first Flex 3 SDK game, I'll be back to using Flex 2 SDK...
 "Head of Candy"){kind=icon}
 "Drop Dead"){kind=icon}
 ":the game:"){kind=icon}
 "King of Sweden"){kind=icon}
 "Ball Drop One"){kind=icon}
 "Plant Your Day"){kind=icon}