Hello Long lines are limitation of base editor component by design. What kind of file is it? Is it necessary to keep such long lines? If can be wrapped, use hard wrap. Select whole text (Ctrl+A) and wrap it with menu Format / Block format / Reformat (Shift+Ctrl+K)
-- <https://forum.pspad.com/read.php?2,77044,77045> PSPad freeware editor https://www.pspad.com
