The first Vivaldi release after the summer break, labeled 2.7.1628.30, comes with no less than 63 bug fixes and four new features. These new features include fast access to User Profiles, an option that allows stopping (in advance) audio from playing, the ability to enable/disable the Flash plugin, as well as an improved status bar.
https://www.notebookcheck.net/Vivaldi-2-7-launches-with-better-sound-controls-smoother-navigation-and-more.431196.0.html