UnMP/LUnmark pen and line style
Pen and line style unmark options.
Select the option on the dialogue box: Pen and Line, Pen number or Line Style.
Pen and Line will unmark the selected pen and line style. Pen number will only unmark the selected pen number and Line Style will unmark the selected line style.
The status of the Auto clear switch (ON or OFF) will determine when patterns and elements must be marked for manipulation. The auto clear switch can be toggled on the status bar.
Set the highlight preference on the Settings menu to Marked, Bright or Dotted to see clearly what is currently marked.