Making HTML5 Video and Adobe Flash Work in Vivaldi Browser for Fedora Making HTML5 video and Adobe Flash work in vivaldi on Fedora 28 is quite easy. Install Vivaldi on Fedora 28 with fedy vivaldi is very cool chromium-based web browser which is a lot more user-friendly than any other I know at the… By Alec | 11/05/2018 | Linux Desktop, Multimedia, Software, Video Encoding | No Comments | Read more