Ultramixer demo version 2.3.4, downloaded earlier today.
[code:18427]Exception in thread “main” java.lang.NoSuchMethodError: method java.io.PrintStream. with signature (Ljava.lang.String;)V was not found.
at ultramixer.nZ.(Unknown Source)
at com.ultramixer.main.view.bf.(Unknown Source)
at com.ultramixer.main.view.bf.a(Unknown Source)
at com.ultramixer.main.view.Start.main(Unknown Source)[/code:18427]