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 Scala to follow opera libretti in English and Italian in addition to the original language. The opera house re-opened on 7 December 2004 with a production, conducted by Riccardo Muti, of Salieri's "Europa riconosciuta", the opera performed at La Scala's inauguration in 1778. Tickets for the re-opening fetched up to €2,000. The renovations cost a reported €61 million, and left a budget shortfall that the opera house overcame in 2006. Carlo Fontana, the general manager of La Scala since 1990, was dismissed in February 2005 by the board of governors over differences with the music director, Riccardo Muti. The resulting staff