Hey,
i just did a flight from ESGG(orbx) to TGPY and then back again in the FBW A380 and while leaving ESGG i got some performance issues and then it flew well all the way until i was on the ground on TGPY where they appeared again and thought that it must be an issue with MSFS or the airports, but while unboarding at TGPY all the sounds from GSX were gone, the passengers were jittering and the text that shows the progress of the deboarding was lagging a few minutes behind the passengers and also gsx just unloaded the pax and not the cargo weight even though it did visually, and the performance came back when i was done with GSX, so i ran the files checker in the FSDT program, a few days later i did the return flight, it went without a hitch when leaving TGPY but when on the ground at ESGG the performance issues came back and everything started acting up the same way as it did at TGPY but also noticed that the catering guy in the catering truck was out of sync with the truck and went through the roof of it while the bed was lifting as well as being out of sync with the door on the plane closing it before leaving the plane and then walked through it, however this time it actually did unload both pax and cargo both visually and weight-wise, turned of the sim after unloading and in the appdata folder GSX had created a ERR file.
whats weird is that i have never had any issues at either of these airports on the older GSX versions and whats even more weird is that about a week ago i did a flight from ESSA(also orbx) to VTSP and back again on the same version as now also with no issues.