Royal Swedish Opera Daniel Auber and "Un ballo in maschera" by Verdi.) Following the assassination, the opera house was closed until 1 November 1792, when it was opened again, which by some was considered shocking. The son of Gustav III, King Gustav IV Adolf of Sweden, did not like the Opera, possibly because of the murder of his father, and disliked the fact that the scene of his father's murder was used as a place of amusement and leisure, and when a frivolous play was performed for his queen Frederica of Baden in 1806, he decided to close it down. It remained closed
Gustavo III (Verdi) Verdi became determined to find another location for his opera. In March 1858, after contacting his friend, the sculptor Vincenzo Luccardi in Rome, and requesting information on the performances of a play "Gustavo III" currently being presented there, he proposed that Rome stage the work. Verdi sent the libretto of the opera under the name of "Gustavo III", which at that point was identical to "Una vendetta" but with the original setting and names restored. When Jacovacci, impresario of the Teatro Apollo (where "Il trovatore" had been presented successfully) received the libretto, his reaction was encouraging, but he warned the