Dear friends, I have a new comp with the following specs: CPU: AMD Phenom II x6 1100T Black Edition Motherboard: Asus M4A89TD PRO/USB3 GPU: Sapphire Radeon HD 6850 1gb 256bit RAM: Kingston HyperX 12gb 1600MHz DDR3 HDD: Western Digital Caviar Black 1tb OS: Windows 7 Ultimate x64 SP1 I can play in the latest games (such as MW3, Battlefield 3, etc) without any problems. I use 3D applications and render heavy 3D projects. I don't face problems with other applicaions. I also use Adobe After Effects CS5. I can apply multiple effects and render huge compositions. Only when I apply "Ramp" effects and make changes to it or render compositions with Ramp effect BSOD appears. Problem signature: Problem Event Name: BlueScreen OS Version: 6.1.7601.2.1.0.256.1 Locale ID: 1049 Additional information about the problem: BCCode: 124 BCP1: 0000000000000000 BCP2: FFFFFA800AD86028 BCP3: 00000000B64EC000 BCP4: 0000000000000135 OS Version: 6_1_7601 Service Pack: 1_0 Product: 256_1 I attached the files containing information on BSOD. Please help me to fix the problem. Thank you in advance.