The video works but no sound. No matter which browser I use Pandora says “We’re having trouble playing audio on this device.”
I have tried all I know how to do. Other videos have sound such as youtube.
OK I found the solution.
https://forums.opensuse.org/entry.php/174-openSUSE-Leap-42-2-Multimedia-Guide
ran the zypper stuff here and all is now working.