adobe flash player shockwave crashing on chrome playing fb casino slots

My Hearts

of Vegas Slots will only play a few slots, the rest wont work, and when I try, my shockwave plugin crashes. ive checed for dual flash players on plugins. but my chrome flash is not listed, so im just running the added one, it is the up dated version, and has been working fine, till two days ago. now i know that the chrome one should be there, but since it will be the ne to be disabled, why is the added flash still crashing, not working, i have chrome browser my computer is an older dell 32 bit, im running windows 7 ultimate, with nvida 650 drivers,,