Hi. I'm running RA2 CD v1.3 with Starcore 3 installed and no other mods. My OS is Win7 32-bit. I just tried to skin my bot with this skin:

However, when applying the skin in-game, I get this:

A 256x256 px version of the same skin results in this:

What's going on? The skin was made in the GIMP and saved as a BMP. I've also tried opening it up in Paint and saving as a 24-bit BMP, it hasn't helped.
Cheers guys.