My PC goes black every now and than. It does not shut down. The screen goes black and from the speakers there comes a humming sound. A link to a recent dumpfile: https://www.dropbox.com/s/ou28alkviqemi0d/080512-15678-01.dmp Thanx in advance for any help Namedieh

1. I would recommend support on http://support.activision.com/ 2. You have probl;ems wit DirectX and NVIDIA driver. Regards Milos

Hi, According to your dump files, I found this issue due to nvlddmkm.sys. You can refer the below topic mentioned and check if it helps. Handling "nvlddmkm.sys" Crash Hopes this can help you. Best Regards.

Dear Milos and Spencer Xi, The problem is solved. No more black screens. Both of you were right. The problem was caused by the Nvidia drivers and the link provided by Spencer did the rest. Thank you for your great help. Many regards,