the Skin,ini is not the file you want to change, that just remembers you selections so they will show when Road Runner and the skin is loaded.
Open the Exectbli,ini in the skin folder. It is confusing I know
Look for the section that says "Dynamic Menu Buttons. It has to be added to all three sections below that header. It is commented, and hopefully you will be able to figure it out.
Add something like the following line to the section that looks like this:
The other 2 sections are what is displayed when you go to the screen that has all of the choices, and the one with the name in all CAPS is the name that will appear on the button.
"MyApp48","Load;uti.skin;UTI-3 BETA-4:Brought to you by JeffSoftware.com;C:\Program Files\JeffSoftware.com\UTI-3 BETA-4\UTI.exe;UTI-3 BETA-4:Brought to you by JeffSoftware.com"