English bitte.
Also, please observe announcement 1 at the top of this page and post an MGADiag report.
In order to receive the best support, we request all users initially download and run the Genuine Diagnostics tool (MGADiag.exe) at this link
http://go.microsoft.com/fwlink/?linkid=52012. Click "Continue", click the "Copy" button then “Paste” the report into a reply message.
Colin Barnhorst Windows 7 Ultimate x64 on DIY with 6GB ram.