I'm no rocket scientist, but I'm guessing something in the unloading of libsid_plugin is caught in an infinite loop. Call Stack: > ntdll.dll!RtlpWaitOnCriticalSection() + 0xb4 bytes ntdll.dll!RtlEnterCriticalSection() - 0x4b75 bytes libsid_plugin.dll!000000006553f225() [Frames below may be incorrect...