Clone stamp just works with drag and drop?!

hi,

im using blender 3.5…
suddenly i was just able to position the cursor for the clone stamp by clicking ctrl+LMB+dragging.
the same is with the painting : i need to click and drag until it startes from a delayed point of my mouses track.
Screenshot 2023-09-12 170526
does anyone know this problem? i just want iot to benormal again.

thx