Matthias overran all Lower Austria, took all the fortresses upon the Danube, and invested Vienna.

The emperor fled in dismay to Lintz, and was obliged to purchase an ignominious peace by an immense sum of money, all of which was of course to be extorted by taxes on the miserable and starving peasantry.
Poland, Bohemia and the Turks, now all pounced upon Hungary, and Frederic, deeming this a providential indication that Hungary could not enforce the fulfillment of the treaty, refused to pay the money.
Matthias, greatly exasperated, made the best terms he could with Poland, and again led his armies in Austria.

For four years the warfare raged fiercely, when all Lower Austria, including the capital, was in the hands of Matthias, and the emperor was driven from his hereditary domains; and, accompanied by a few followers, he wandered a fugitive from city to city, from convent to convent, seeking aid from all, but finding none..