Unity Notification Area (Systray) Whitelist Is Obsolete [Ubuntu 13.04 Raring Ringtail Changes]

Old notification area (before AppIndicators)The notification area (systray) was removed from the Unity panel with Ubuntu 11.04, but you could still use it by whitelisting applications which would allow the icons to show up in the notification area. But not any more! A recent Unity update in Ubuntu 13.04 Raring Ringtail mentions that the “Notification [...]