Your system information not looks like graphics drivers updated from AMD website: Code: Card name: ATI Radeon HD 5770 Driver Version: 8.700.0.0 Driver Date/Size: , 0 bytes Try to remove existing ATI Catalyst though Windows Control Panel and then download and install "Catalyst Software Suite" from AMD website: http://support.amd.com/en-us/download/desktop?os=Windows 7 - 64