Well, of none of these work I can't help you. Except for the usual hints, like update your drivers. Maybe posting in "Ask Conitec" will help you. If other users with the same graphics adapter had problems in the past there might be a solution. In general it's a rather bad idea to buy an intel graphics chip. ATI and NVidia graphics adapter are a better choice. Can you test your code on another machine? Then you can be sure the problems derive from your laptop.