how to change line number width on program window?

[bjabc]

open the large package body file (>10000 lines),
when set bookmarks, line number is not display fully on dark theme，
how to change line number width to display line number and bookmarks?
ps： plsql is v15.0.1

 

[Marco Kalter]

The width cannot be changed. You can determine the line number of a line with bookmarks and/or breakpoints by looking at the line above or below.