Sims 2 Bon Voyage Mac No Cd My Sims 2 Isn't Working On My Mac?

My sims 2 isn't working on my Mac? - sims 2 bon voyage mac no cd

I have the Sims 2 for Mac and every time you jump on it ... it only 3 times and then stops .. it opens. I have the CD in it .. so I do not know what is wrong.

My last expansion pack Bon Voyage. If it helps ...