Nintendogs: Labrador & Friends for DS "dog disappeared" Questions

Nintendogs - icons has disappeared! My daughter has been taking good care of here dogs. After a friend had been playing with the game, the icons has disappeared. We've learned alle the three dogs new ...

...went to the shop and when I came back, the "tutorial" or the naming rocess disappeared. I can't give up the dog or name it, can't take it on a walk or anything. Help! try teaching it ...

Restarted a used game and the menu for giving bath and taking the dog out disappeared. it ran away

...up menu disappeared. I don't know what my daughter did last night while playing her Nintendo DS dogs game, but now her main menu that used to come up when you turned it on doesn't work anymore - ...