Windows 7 Ultimate x64
Nvidia GTX 285 driver version 196.21
Soundblaster Audigy SE

Problem signature:
Problem Event Name: APPCRASH
Application Name: vendetta.rlb
Application Version: 0.0.0.0
Application Timestamp: 4b921a0f
Fault Module Name: ntdll.dll
Fault Module Version: 6.1.7600.16385
Fault Module Timestamp: 4a5bdb3b
Exception Code: c0000005
Exception Offset: 0002de64
OS Version: 6.1.7600.2.0.0.256.1
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789
I have ran in administrator mode and tried with windows firewall off.
Fixed with Compatibility mode.

Vendetta crashed unless you use XP Compatibility mode?