I figured it out.
1) You can't use 127x127, has to be 128x128. Or a even number I guess.
2) The crashes were caused by saving it as 24bit bitmap, has to be 256bmp.
Atached is the new file. If anyone wants it, or if HT wants to add it to the sight. It is just a revised, mkore symetric, version of the Historic P-51D file that is already listed.
Booky