In Banshee 2.0, go to Edit -> Preferences. In the Extensions tab, almost at the bottom of the list, there is a "Notification Area Icon" which is not enabled by default. Enabling this does the trick (at least for Ubuntu 10.10; haven't tried it on 11.04, but it should work also).
In Banshee 2.0, go to Edit -> Preferences. In the Extensions tab, almost at the bottom of the list, there is a "Notification Area Icon" which is not enabled by default. Enabling this does the trick (at least for Ubuntu 10.10; haven't tried it on 11.04, but it should work also).