[Karellen]

Originally Posted by JesseTheK

but many Kobo epubs as well as Bookshare daisy books are still justified.

You want to find the following in your CSS file, and where it is located does matter.

PHP Code:

text-align: justify; 


and simply change it to

PHP Code:

text-align: left; 


It might be in the body tag, or in one of the classes that controls paragraphs.