There are two places where I found fckconfig.js:
FCK/Custom and FCK/FCKEditor
I replace both version, but it is still impossible to display smileys on 10 colums (this is the test I am doing to see if my modification have an impact...). Of course, I restart my DNN application after each modification.
That's very strange !! What else should I modify ???
Here is the end of my fckconfig.js file:
FCKConfig.SmileyPath = FCKConfig.BasePath + 'images/smiley/msn/' ;
FCKConfig.SmileyImages = ['regular_smile.gif','sad_smile.gif','wink_smile.gif','teeth_smile.gif','confused_smile.gif','tounge_smile.gif','embaressed_smile.gif','omg_smile.gif','whatchutalkingabout_smile.gif','angry_smile.gif',
'angel_smile.gif','shades_smile.gif','devil_smile.gif','cry_smile.gif','lightbulb.gif','thumbs_down.gif','thumbs_up.gif','heart.gif','broken_heart.gif','kiss.gif','envelope.gif'] ;
FCKConfig.SmileyColumns = 10 ;
FCKConfig.SmileyWindowWidth = 320 ;
FCKConfig.SmileyWindowHeight = 240 ;
DV FX
EDIT: Problem solved, it was a problem of cache (I clear IE cache and it is ok now.)