After patch...Crash in behest

I am having a crash with behests, when the mobs +pop+ in, the game experiences an error and has to close. This has started after the patch. Never happened before.




-=-=-=-=-=-=- System Information -=-=-=-=-=-=-

Operating System Microsoft Windows 7 64bit (build 7600)
Processor Intel(R) Core(TM)2 Quad CPU Q9550 @ 2.83GHz
Number of Processors Logical Core Count 4 Physical Core Count 4
BIOS Phoenix - AwardBIOS v6.00PG
Language English (Regional Setting: English)
Physical Memory 8190.551MB
Virtual Memory 2047.875MB
Page File 16379.250MB
Storage C:\ Hard Disk Drive Total Disk Space 195.312GB Free Disk Space 72.340GB
Storage D:\ Hard Disk Drive Total Disk Space 298.089GB Free Disk Space 246.192GB
Storage E:\ Hard Disk Drive Total Disk Space 400.857GB Free Disk Space 357.878GB
DirectX Version DirectX 11
Graphic Device(s) NVIDIA GeForce GTX 480
+Device \\.\DISPLAY1
+Chip GeForce GTX 480
+Maker NVIDIA
+Video Memory 1503.438 MB
+Shared Video Memory 2559.852 MB
+DAC Type Integrated RAMDAC
+Display Mode 3840 x 1024 (32 bit) (60Hz)
+Driver nvd3dumx.dll,nvwgf2umx.dll,nvwgf2umx.dll,nvd3dum,nvwgf2um,nvwgf2um
+Driver Version 8.17.0012.6658
+Driver Date 1/7/2011 11:27:00 PM
+Driver Language English
+Vertex Shader 3.0
+Pixel Shader 3.0
+Vertex Texture Supported