I could not confirm the problem on my PC. Please let me know the steps to reproduce the issue.
yeah no problem
https://drive.google.com/file/d/18mm8aUu7SA93WzvJp3b3d42TV_IqdR0d/view?usp=shari...
Thanks for the video. I now understand what you are trying to say.
This is a problem with the "Speed on the X axis" action in the "Top-down movement" behavior.
I will report this issue to GDevelop.