Does not work under Windows 7 (neither standalone nor webstart).

> java -jar "C:\Users\alex13\Programs\NumberRace-2.3.5\lib\numberrace-core-2.3.5.jar"
03.06.2009 16:18:35 org.unicog.numberrace.setup.GamePreferences <clinit>
INFO: sun.misc.Launcher$AppClassLoader@d9f9c3
16:18:35 WARNING [WindowsPreferences.<init>] Could not open/create prefs root node Software\JavaSoft\Prefs at root 0x80000002. Windows RegCreateKeyEx(...) returned error code 5.
16:18:35 SEVERE [GamePreferences.setupPreferences] creation failed
16:18:35 SEVERE [Game.main] Game Preferences Initialization failed. Exiting...