When the shield appears, I use paste object to point. The point is correctly placed in each frame (I have checked it hundreds of times) I don't understand why the shield shakes when the character works.
If the imagepoint is at a different X in some frames then it will do this
The point is always on the same pixel.
The only way to resolve is to share the file and let someone take a look
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I found the solution, I turned off pixel rounding and everything works perfectly.