Camera shake bug

hi guys!, i put a camera do mesh to do a FPS camera, when a move foward its ok! but when i move left or right, the camera shake a lot, i try to use spring arm with lag, but nothing :frowning:

Give some screenshots of the character blueprint with the FPS camera. that way I can tell you what the problem is. (-;

- YouTube i upload a video take look

anyone knew how to solve this problem ?