Strange jerk, twitch on roll axis when turning

Hello, I have an issue on a quadcopter that is showing when flying in acro mode or stabilised. I made the last test flight only on acro mode and I have the video of it as well. The drone makes a sudden movement, jerk, twitch when I try to turn. I have tried a lot of different things. I think it is well tuned in general, I have set the harmonic notch filter through ESC telemetry, the motors are new, the FC is soft mounted with the provided silicon dampeners. I am using the Matek H743 slim V3 flight controller, I have an 8s battery with AOS supernova 2207, 1570 KV motors and Voltara 70 A ESC.

I am posting some screenshots from the log and the piece of the video:

where you can see this strange movement. Any suggestion would be greatly appreciated.

Thanks

Logfile iself would be helpful.

Similarity I’m having a similar problem, I’ve collected a new drone I’m not sure if it’s related to version 4.7, but there’s a sideways lying in the yaw command. I did autotune, but I did it for yaw d. I need to reset pid d for yaw and try it.

@umit_adiguzel did you test on 4.7.1 ?
Please do open a new thread.

My research suggests the problem stems from the LOIT_OPTIONS = 1 parameter added in version 4.7. I haven’t tested it yet, but it seems to be the source of the issue.

Hi @umit_adiguzel,

Yes, that’s Loiter’s coordinated turns feature added in 4.7.0. As you’ve found, it can be disabled using the LOIT_OPTIONS parameter. Please consider giving it a try though, we think most people like it once they get use to it.

Txs for the report.