GNOME lock screen (screensaver) is missing music controls
Solution 1:
i think this should solve your problem:
execute the following command:
gsettings set org.gnome.desktop.screensaver show-notifications true
this will enable notifications ( music too ) for gnome-screensaver .
( for disabling run the same command with false
at the end! )
i found that command somewhere while i tried to fix my own problem..
Note: This solution on currently works for Rhythmbox and may be deployed in a later version of Gnome (3.8?) (See ref: lock screen bug report)