OK, I know this topic was already beat to death, but none of the solutions I've read are working for me. I'm running FSXSE on Windows 10. When I first purchased this bird it worked just fine, but has become unmanageable. All the symptoms others have reported are happening to me. Yes, I deleted all assignments in FSUIPC associated with this aircraft. No, there was no ICE warning on the EICAS, but I clicked on the SET Payload button in DAVE several times, no joy. I've reinstalled the airc