Richard Wagner classical music. His "Tristan und Isolde" is sometimes described as marking the start of modern music. Wagner had his own opera house built, the Bayreuth Festspielhaus, which embodied many novel design features. The "Ring" and "Parsifal" were premiered here and his most important stage works continue to be performed at the annual Bayreuth Festival, run by his descendants. His thoughts on the relative contributions of music and drama in opera were to change again, and he reintroduced some traditional forms into his last few stage works, including "Die Meistersinger von Nürnberg" ("The Mastersingers of Nuremberg"). Until his final years, Wagner's
Features of the Opera web browser "Standalone Installation (USB)" which doesn't make any modifications to the system it's executed on. This section describes the notable features that have been available in older versions of the web browser. Many of these features were removed when Opera switched from its legacy layout engine, Presto, to the Chromium-based Blink engine. Presto was introduced in Opera 7, in 2003, and was used until Opera 12.18, in 2016. Tooltips were small information boxes. These boxes displayed some additional relevant information. Some features of them were: You could disable the tooltips. You were able to make text be bold, "italic" and underlined