I can confirm that it doesn't work in 13.10 with Firefox.
In 13.10 with Firefox two launcher icons appears --- first opens yet another tab in Firefox with Grooveshark, and second opens already opened tab. Sound indicator entry doesn't appear.
I can confirm that it doesn't work in 13.10 with Firefox.
In 13.10 with Firefox two launcher icons appears --- first opens yet another tab in Firefox with Grooveshark, and second opens already opened tab.
Sound indicator entry doesn't appear.