I've worked around this in globalmenu-extension now, but this actually seems to be a Firefox bug. The issue seems to be that calling PlacesMenu._cleanPopup() doesn't clear the _DOMElement from each placesNode, so we end up with out-of-date information on each node
I've worked around this in globalmenu- extension now, but this actually seems to be a Firefox bug. The issue seems to be that calling PlacesMenu. _cleanPopup( ) doesn't clear the _DOMElement from each placesNode, so we end up with out-of-date information on each node