Here is a quick article on how to adjust the number of emoticons shown in the editor. This might be helpful if you have a lot set 'clickable' and want some more to appear initially.
Connect via FTP or your hosts File Manager. Open /public/js/ips.editor.js
Around line 2162, find...
Adjust the var perrow = 2; line, taking care not to disturb any other code and save the change.
View the posting screen and hard refresh (CTRL +F5 on a Windows machine) the page to see the results.
I would suggest 3 or 4 usually. A couple of quick pics:
3 per row:

4 per row:
Connect via FTP or your hosts File Manager. Open /public/js/ips.editor.js
Around line 2162, find...
var table = new Element( 'table', { id: this.id + '_emoticons_palette' } ).addClassName('rte_emoticons');
var tbody = new Element('tbody'); // IE needs a tbody
table.insert( tbody );
var perrow = 2;
var classname = '1';
var i = 0;
Adjust the var perrow = 2; line, taking care not to disturb any other code and save the change.
View the posting screen and hard refresh (CTRL +F5 on a Windows machine) the page to see the results.
I would suggest 3 or 4 usually. A couple of quick pics:
3 per row:
4 per row:











