http://news.yahoo.com/austrian-says-...175352693.html

Austrian says he won millions, casino says no
APAP Fri, Aug 12, 2011

...Casino officials do not dispute that the gaming machine showed a payout of nearly 43 million euros almost $62 million. But they say that a malfunctioning computer chip was responsible for what they say was the faulty display....

IMO, the casino should pay him and then sue the maker of the machine.