Annoying that the cookies stop producing when you switch tabs. I like to play more than one game, particularly with idle/incremental games so I tend to lose interest pretty quickly if I have to stay focused on one game when there's not much to do... Nice addition to the genre, however.
 "GemCraft Labyrinth"){kind=icon}
 "Cookie Clicker Save The World"){kind=icon}
 "Count The Sheep"){kind=icon}
Can you tell me which browser you are seeing this behaviour on? Its designed to run in the background so it should continue to produce cookies.