THE WHOLE PROGRAM FREQUENTLY STOPS WORKING AND FREEZES. THE ONLY WAY TO GET OUT OF THIS IS TO REBOOT MY COMPUTER. ON SOME LEVELS IT FREEZES ON THE SAME LEVEL EACH TIME WHICH MEANS I CAN'T PLAY PAST THAT LEVEL. I CAN SAVE THE GAME AT A CIRTAIN POINT BUT I CAN'T PLAY TO THE END OF THAT LEVEL. NOT GOOD