Matthew Tonkin - Dunn commented at : 2016-01-15 23:46:22
I had a client who wanted this functionality and it works quite well.
We implemented it by highlighting orders with comments and adding a bootstrap tooltip with the comment
i2Paq commented at : 2015-06-06 17:24:34
Here is my free extension: http://www.opencart.com/index.php?route=extension/extension/info&extension_id=1288