Ultramixer 2.4 failure

After updating my ultramixer to version 2.4 ultramixer hangs with starting up by initializing audioengine. Also an fresh install of ultramixer and javacdoes not solve the problem. Who can help?

Kind regards

Jos

which operating system do you use?

Vista home premium 64 bit service pack 2.

please contact ultramixer.com/contact.html