I've been having a similar issue with Ubuntu 16.04, but in my case the 32-bit version of Flash doesn't work, either. I filed a separate bug at: https://bugs.launchpad.net/pipelight/+bug/1608313
I've been having a similar issue with Ubuntu 16.04, but in my case the 32-bit version of Flash doesn't work, either. I filed a separate bug at: https:/ /bugs.launchpad .net/pipelight/ +bug/1608313