When you think about it...
Austria-Hungary was a functioning democracy.
But after its collapse:
Austria - fascist dictatorship. Hungary - fascist dictatorship. Italy - fascist dictatorship oppressing Slavs and Austrians. Yugoslavia – dictatorship oppressing non-Serbs. Romania - dictatorship oppressing Hungarians. Poland - dictatorship oppressing non-Poles. Czechoslovakia - "democracy," unless you Austrian or Hungarian. So why was Austria-Hungary "bad"?