Copter-4.0.5-rc1 available for beta testing

Thanks for the tip. On the bench, it look good. I will have to wait a few days (bad weather) before flying.

Today I tested GPS_GNSS_MODE = 1 and 0, the behavior of the copter has not changed.
https://1drv.ms/u/s!AgyvhCRrlh2RlBjXXMr_kTdHwjvH?e=T5rIO6
https://1drv.ms/u/s!AgyvhCRrlh2RlBfPHQ4z8of8zmeT?e=Owcfhn

Pay attention to the GNSS0 file, where I took off in Loiter mode and the quadcopter hung normally for a while. After I gave the Pitch command, these random tilts started.
Do you have any ideas what else I can try?

The quadcopter is assembled on such a frame:

In the settings of the frame type, I have selected the frame “X”, maybe it would be more correct to choose “V”?
Can there be problems with arbitrary Pitch movements because of this?

X is right. As least that’s what I have used for the “dead cat” frames I have built.

Does this affect Poshold. I ask because I had a hexa do a funny pitch forward in Poshold. It happened again just before a crash so just curious.