If you've noticed, some of Niko's suit & pants textures (as well as Luis default outfit) seem a bit greenish, and artifacted even (both due to the textures themselves being bad as well as DXT1 compression which mostly affects darker colors).   With some simple desaturation work and importing the textures in PNG format with A8R8G8B8 compression settings, greenishness and artifacting has been completely eliminated. Current status:   Niko: 2 suits and 2 pants fixed (alt