If you created in annotation 18.01 an cutaway view by using a spline and instead right click - accept accidentally click the middle mouse button, it is very difficult to accept with right click or indicate the depth, because the context menu accept is missing.
Variant 1 (preferred): If you press the middle mouse button when the edge is not locked, then the border to be completed easily ("accept edge" implicit)
Variant 2: A question comes: Outbreak edge not finished, accept edge?
- Yes: Go on with the next 3D window
- No: You could click on other points
Video Link : 3744
Video Link : 3746
