Did you have any problem after following the directions I gave earlier?
According to another poster you do not need to clear cache/reload skin but I did it just to be on the safe side.
Just to let you know, this is what worked for me.
First you need to copy the config.xml file somewhere else and leave just the edited database. (in /Documents/Sports Interactive/FM 2010/editor data)
Then you need to go to the Preferences tab. Unclick "Use Skin Cache". Click "Always Reload...