lol i have the same problem i make jpg file 128x128 pixles, then convert to tga file, then import to world editor turn on custom patches,rename to war3mapPreview.tga and every time when i try to test map or just click to create in local area warcraft III error...
Ghan has said he has fixed this. Monovertex please confirm this fix. This was only a problem with people that had signatures in the upper levels like not the special members but the respected members.