[Mesh not working]

This is what I have?

 

 

CPU: AMD FX-4100 Quad-Core Processor (4026.72 MHz)

Memory: 8190 MB

OS Version: Microsoft Windows 8.1 64-bit (Build 9600)

Graphics Card Vendor: ATI Technologies Inc.

Graphics Card: AMD Radeon HD 7800 Series

 

Windows Graphics Driver Version: 8.17.0010.1247

OpenGL Version: 4.2.12618 Compatibility Profile Context 13.251.0.0

[Mesh not working]

I'm using LL viewer why do I keep seeing mesh like this,

Can anyone help? 

[C:\Program Files (x86)SecondLifeViewer\win_crash_logger]

Hey guys can anyone help,

 

 

I keep getting this error message everytime I try to Install any new updates or fresh Install of the Viewer, because I keep getting this error I am not able to use the Viewer.