Hi Umberto,
I confirmed the AFCAD for T2G VHHH has cargo positions C24-31 set to pushback preference "both".
By dancing in place, the marshaller steps off the tug after connection. I see the "hello captain... ready for..." message pop up. After that the marshaller stands directly beside the tug and appears as if he's marching in place but doesn't move. He also makes a hand motion at his side repeatedly. To my eye it looks like he's stuck in a loop of some kind.
Not sure how I can capture this in video. The steps to reproduce are:
New scenario, launch P3d with aircraft already selected (77X) at T2G VHHH parking C28, cold and dark.
After preflights I am able to request a pushback choice nose left/right.
The tug arrives and connects properly, but from there it stalls in the manner described above.
I should say I don't have this problem at other airports/sceneries, so I suspect it's something particular to the T2G airport, and it's certainly not a showstopper. I just don't know how to try to diagnose it. Thanks!