I just recently re-imaged my Z1 to a Z2 as described in these forums, now last weekend when driving, the XM NavTraffic dropped out on me twice. This did not happen after ~20mins as others have said but more like 1hour.
Everything regarding NavTraffic stopped working, no green/yellow/red lines next to the freeways, no green dot in the upper right with a route in place. Traffic flow button was greyed out, no accident, road work, etc icons. The ONLY thing that was NavTraffic related and still working was 3 "Blocked Exit" icons, nothing else but those 3 blocked exit events.
Everything w