This is a rare bug, but it's not the first time it's happened.
Faulting application name: VistaStyleBuilder.exe, version: 1.5.0.5, time stamp: 0x4ae0ec11
Faulting module name: VistaStyleBuilder.exe, version: 1.5.0.5, time stamp: 0x4ae0ec11
Exception code: 0xc0000005
Fault offset: 0x00028766
Faulting process id: 0x9e4
Faulting application start time: 0x01caf366120dddf4
Faulting application path: X:\Programs\Customization\Ave's Apps\Vista Style Builder\VistaStyleBuilder.exe
Faulting module path: X:\Programs\Customization\Ave's Apps\Vista Style Builder\VistaStyleBuilder.exe
Report Id: a0957063-5f59-11df-9c29-0022156b87c2
Fault bucket , type 0
Event Name: APPCRASH
Response: Not available
Cab Id: 0
Problem signature:
P1: VistaStyleBuilder.exe
P2: 1.5.0.5
P3: 4ae0ec11
P4: VistaStyleBuilder.exe
P5: 1.5.0.5
P6: 4ae0ec11
P7: c0000005
P8: 00028766
P9:
P10: