CPU i7 2670QM
8GB RAM
NVidia GForce GT 540M
When im playing screen turn yellow, green o black and have to forced shut down, some times turns with squares and get normal and shows an message "Nvidia video driver kernel error", but is too rare to recover after freezes.
i have all drivers and bios updated, use a cooling table, external keyboard and mose, external display and use a compresor to clean sometimes
so i dont know what to do.