I've noticed this several times too, and I think it's a bug in the notification area (it sometimes draws the same icon more than once, and the icons that are drawn don't always work). It's probably related to bug 439448
I've noticed this several times too, and I think it's a bug in the notification area (it sometimes draws the same icon more than once, and the icons that are drawn don't always work). It's probably related to bug 439448