Anton Haizinger heard Haizinger sing in concerts, and offered him an engagement at the theatre; Haizinger gave up teaching. Haizinger's first roles at Theater an der Wien, in 1821, were in two operas by Rossini, as Gianetto in "La gazza ladra" and Lindoro in "L'italiana in Algeri". He soon became well-known in Vienna. The role of Adolar in Weber's opera "Euryanthe", premiered in 1823 at the Theater am Kärntnertor, was created for him, and he was a soloist in the premiere in 1824 of Beethoven's Ninth Symphony at the same theatre. He continued studies with Antonio Salieri. At this time, Italian opera
La casa disabitata in Dresden. The story is not original. The opera's title, plot, setting, and characters are the same as those of Giovanni Giraud's one-act farce "La casa disabitata", first performed in 1808 and published in 1825. Giraud's play was also the basis of the two-act opera "La casa disabitata", composed by Lauro Rossi to a libretto by Jacopo Ferretti. Rossi's opera premiered at La Scala to great success in 1834, a year before Princess Amalie's version, and was subsequently performed throughout Italy and in Paris. Princess Amalie's "La casa disabitata" was performed in the small court theatre of Pillnitz Castle on