This Skinpack will only work on an X3 player, not on previous generation X or X2 players.
Also FIRST update your Mede8er to V1.0.3 or higher otherwise this Skinpack will not function properly.How to change a skin:
To load a skin -- just download it and unzip /unrar it to a folder. In X3 navigate to this folder and press the ‘Menu’ button and select ‘Set to Skin Option’ The new Skin will be loaded into flash memory and used as the new default. Switch 'off' the 'Home Page Text' under Misc in the Setup Menu. You can revert back to the original default skin at any time by selecting the option ‘Restore Default Skin’Download X3 Horizontal Home Page Skin