CMS Article preview text length
 

what controls the amount of text that is shown in preview.
example
Attachment 41098

in the above image the article on teh right only shows 2 lines while the article on the right shows MANY more
both contain multiple paragraphs of text, so why is the one shorter
is the setting per section or category? (they are in different categories of the same section)
Attached Images

• http://vb.ma7room.com/jpg.gif articlepreviewlength.JPG‎ (37.2 KB)