I have some problems with it in html Email Templates and in the description of listings. In html email templates is messing all my code and in listing description the editor changes some letters by itself with some characters. I have issues with "a", "m", "p" letters.
1. ckeditor folder backup
2. Insert new ckeditor folder
3. from the old folder ckeditor copy the three files:
ckeditor.php, ckeditor_php4.php, ckeditor_php5.php and add the files in to new folder.
4 . and have the config.js adapted to my needs.
This is my config:
.....
CKEDITOR.editorConfig = function( config ) {
// Define changes to default configuration here.
// For the complete reference:
// http://docs.ckeditor.com/#!/api/CKEDITOR.config