Fidelio Vienna was under French military occupation, and most of the audience were French military officers. After this premiere, Beethoven was pressured by friends to revise and shorten the opera into just two acts, and he did so with the help of Stephan von Breuning. The composer also wrote a new overture (now known as "Leonore No. 3"; see below). In this form the opera was first performed on 29 March and 10 April 1806, with greater success. Further performances were prevented by a dispute between Beethoven and the theatre management. In 1814 Beethoven revised his opera yet again, with additional
Fidelio the Vienna State Opera was re-opened with "Fidelio", conducted by Karl Böhm. This performance was the first live television broadcast by ORF at a time when there were about 800 television sets in Austria. The first night of "Fidelio" at the Semperoper in Dresden on 7 October 1989 on the occasion of the 40th anniversary of the DDR (East Germany) coincided with violent demonstrations at the city's main train station. The applause after the "Prisoners' Chorus" interrupted the performance for considerable time, and the production by had the chorus appear in normal street clothes at the end, signifying their role