Here's the diagnostic report:
BEGIN *SIGNED* LCPD First Response Issue Report
Diagnostics Tool Version: 0.4.3
Operating system: WindowsXP Professional (5.1.3.0 Build: 2600) Service Pack:Service Pack 3
System RAM (GB): 1.99
CPU cores: 4
NET Framework 4.0 installed: True
Visual C++ 2010 Redistributable installed: True
GTA IV - Installed: True
GTA IV - Install folder: C:\Program Files\Rockstar Games\Grand Theft Auto IV
GTA IV - Version: 1, 0, 7, 0
GTA IV - Asi loader installed: True
GTA IV - Asi loader: DSOUND
GTA IV - Asi loader valid: True
GTA IV - C++ ScriptHook installed: True
GTA IV - C++ ScriptHook valid: True
GTA IV - C++ ScriptHook version: 0, 5, 1, 0
GTA IV - ScriptHookDotNet installed: True
GTA IV - ScriptHookDotNet valid: True
===============BEGIN .NET SCRIPTHOOK LOG===============
2011-12-28 19:31:27 - Initializing ScriptHookDotNet v1.7.1.4 BETA (GTA IV version 1.0.7.0)
2011-12-28 19:32:59 - Direct3D device created!
2011-12-28 19:33:00 - SEARCHING FOR SCRIPTS...
2011-12-28 19:33:00 - Loading scripts in Assembly 'scripts\FirstResponse.net.dll' ...
2011-12-28 19:33:00 - ...found script '0.LCPDFR-Obfuscated-13'!
2011-12-28 19:33:00 - ...found script '0.LCPDFR-Obfuscated-5'!
2011-12-28 19:33:00 - ...found script '0.LCPDFR-Obfuscated-16'!
2011-12-28 19:33:00 - ...found script '0.LCPDFR-Obfuscated-1'!
2011-12-28 19:33:00 - ...found script '0.3.LCPDFR-Obfuscated-0'!
2011-12-28 19:33:00 - ...found script '0.3.LCPDFR-Obfuscated-1'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-8'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-14'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-9'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-11'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-10'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-13'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-2'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-4'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-15'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-3'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-12'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-6'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-5'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-0'!
2011-12-28 19:33:00 - ...found script '0.1.LCPDFR-Obfuscated-7'!
2011-12-28 19:33:00 - ...found script '1.0.LCPDFR-Obfuscated-0'!
2011-12-28 19:33:00 - ...found script '0.2.LCPDFR-Obfuscated-1'!
2011-12-28 19:33:00 - ...found script '0.2.LCPDFR-Obfuscated-0'!
2011-12-28 19:33:00 - DONE! 24 valid scripts found!
2011-12-28 19:33:00 - STARTING SCRIPTS...
2011-12-28 19:33:00 - Error during GetPhoneNumber (Phone checks will be disabled):
System.Exception: Accessing Globals failed! Invalid Memory Address!
at unmanaged.MemoryAccess.GetGlobalAddress(Int32 index)
at unmanaged.MemoryAccess.GetPhoneNumber()
at GTA.NetHook.CheckPhone()
2011-12-28 19:33:02 - ...successfully started script '0.2.LCPDFR-Obfuscated-0'!
2011-12-28 19:33:02 - ...successfully started script '0.2.LCPDFR-Obfuscated-1'!
2011-12-28 19:33:02 - ...successfully started script '1.0.LCPDFR-Obfuscated-0'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-7'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-0'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-5'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-6'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-12'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-3'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-15'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-4'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-2'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-13'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-10'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-11'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-9'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-14'!
2011-12-28 19:33:02 - ...successfully started script '0.1.LCPDFR-Obfuscated-8'!
2011-12-28 19:33:02 - ...successfully started script '0.3.LCPDFR-Obfuscated-1'!
2011-12-28 19:33:02 - ...successfully started script '0.3.LCPDFR-Obfuscated-0'!
2011-12-28 19:33:02 - ...successfully started script '0.LCPDFR-Obfuscated-1'!
2011-12-28 19:33:02 - ...successfully started script '0.LCPDFR-Obfuscated-16'!
2011-12-28 19:33:02 - ...successfully started script '0.LCPDFR-Obfuscated-5'!
2011-12-28 19:33:02 - ...successfully started script '0.LCPDFR-Obfuscated-13'!
2011-12-28 20:13:59 - Direct3D device lost!
2011-12-28 20:14:03 - Direct3D device created!
2011-12-28 20:24:31 - Direct3D device lost!
2011-12-28 20:24:36 - Direct3D device created!