The problem appears to be due to the fact that the desktop file for the ubuntu-restricted-extras package does not include the following line:
NoDisplay=true
When this is detected in the desktop file, Software Center skips the add to Unity launcher.
The problem appears to be due to the fact that the desktop file for the ubuntu- restricted- extras package does not include the following line:
NoDisplay=true
When this is detected in the desktop file, Software Center skips the add to Unity launcher.