Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Crystal Dynamics\Tomb Raider: Underworld]
"ExtendedDialog"=dword:00000001

[HKEY_CURRENT_USER\Software\Crystal Dynamics\Tomb Raider: Underworld\Graphics]
"EnableDepthOfField"=dword:00000001
"DontDeferShaderCreation"=dword:00000000
"DisableDynamicTextures"=dword:00000000
"EnableReflection"=dword:00000000