Both the 8.91-111013a-126818E-ATI as well as the 8.912-111103 catalyst driver give me those graphic bugs which completeley destroys the atmosphere.
using win 7 ult x64 on those components http://www.sysprofile.de/id117229
[img]http://www.abload.de/img/tesv2011-11-1019-23-0nvcbj.jpg[/img]