I have a trouble with Xbee, it happen after the last update.

On hexa, the xbee module have blue and red light switched on, trying to connect with mission planner (57K), I see the following errors:

 in ArdupilotMega.MAVLink.readPacket() (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:48,062  INFO ArdupilotMega.MAVLink - Mavlink Bad Packet (crc fail) len 0 crc 65535 pkno -1 (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:49,264  INFO ArdupilotMega.MAVLink - MAVLINK: S wait time out btr 0 len 0 (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:49,264  INFO ArdupilotMega.MAVLink - MAVLink readpacket read error: System.Exception: Timeout
   in ArdupilotMega.MAVLink.readPacket() (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:49,264  INFO ArdupilotMega.MAVLink - Mavlink Bad Packet (crc fail) len 0 crc 65535 pkno -1 (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:50,480  INFO ArdupilotMega.MAVLink - MAVLINK: S wait time out btr 0 len 0 (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:50,480  INFO ArdupilotMega.MAVLink - MAVLink readpacket read error: System.Exception: Timeout
   in ArdupilotMega.MAVLink.readPacket() (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:50,480  INFO ArdupilotMega.MAVLink - Mavlink Bad Packet (crc fail) len 0 crc 65535 pkno -1 (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:51,682  INFO ArdupilotMega.MAVLink - MAVLINK: S wait time out btr 0 len 0 (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:51,682  INFO ArdupilotMega.MAVLink - MAVLink readpacket read error: System.Exception: Timeout
   in ArdupilotMega.MAVLink.readPacket() (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:51,682  INFO ArdupilotMega.MAVLink - Mavlink Bad Packet (crc fail) len 0 crc 65535 pkno -1 (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:51,682 DEBUG ArdupilotMega.MAVLink - MAv Data: len 0 btr 0 (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:44:51,682  INFO ArdupilotMega.MAVLink - 682 Start connect loop  (:0) [ProgressReporterDialogue Background thread]
2012-07-11 22:45:33,600  INFO ArdupilotMega.MainV2 - myview width 0 height 0 (:0) [Base Thread]
2012-07-11 22:45:33,600  INFO ArdupilotMega.MainV2 - this   width 160 height 27 (:0) [Base Thread]

Any idea...got lost...it was working fine...

Thanks

Marco