Hi, developers, thank you for your checking. It seems the lock runloop_lock is not released correctly when `ret != 0` in the function `setup_kinect`? https://github.com/OpenKinect/libfreenect/blob/4d6b941d2c3bc29b278c3ba5e2313c6edb8348eb/wrappers/c_sync/libfreenect_sync.c#L283-L287