The correct method is presented on youtube, I use this method and everything works fine, I know sometimes it takes to load the video, but please watch the video on youtube, thanks.
You can teach me , this is how to operate it? (after that, you can choose my theme from the "Option ->Themes" menu to apply it) where to find option? [link]
Look, I'll give you an opinion, for to change icons, do manually or use the program 'IconPackager' is better and safer for your system, send your questions to my internal mailbox here at the site, thanks.