Can no longer play any videos at DailyMotion (get sound, no picture). This is new; I was able to play videos back in March, on the first stable release of PM 27.
Steps to reproduce:
- 1. Create clean profile.
2. Go to this page at DailyMotion:
Audio plays, but no video; just a black screen.
3. Right-click on black screen.
Context menu, expected with Flash Player, fails to pop up.
Here is the output of Troubleshooting Information:
Here is screenshot of plugins page from Add-ons Manager:
Lastly, here are my ffmpeg and libav installations: