Reply To: The Letter 'L' (And Other Lines) In PDFs Is Too Thick / Bold Posted on by Webmaster IT Support Forum › Forums › Windows › Windows 10 › Applications › The Letter 'L' (And Other Lines) In PDFs Is Too Thick / Bold › Reply To: The Letter 'L' (And Other Lines) In PDFs Is Too Thick / Bold June 28, 2017 at 10:52 am #2143 WebmasterKeymaster The “Enhance Thin Lines” setting can be found under Edit -> Preferences in the menu.