Comment 2 for bug 1652110

Dirk Böttger (dirkboettger) wrote :

This may help

Vivaldi via update to version 1.6.689.46-1
Changelog since the second 1.6 release
[Linux] Vivaldi does play proprietary HTML5 video and audio on Ubuntu with chromium-codecs-ffmpeg-extra 55.0.2883.87 (VB-24384)