why the guideline not perfectly work?
Please explain the exact problem, and also let us know how we can reproduce it. The screenshots do not make it clear to us.
i can’t give the videos here because aren’t support. i will give you via email support asap
The guidelines behaves as expected, as they are rounded to integer values. It is your outline that uses real values, but on export the coordinates are rounded to integer values. You can also round in point mode.