Alpha map error :(

[namman2]

i have converted infantry models form A1 but in A2 the alpha textures look wierd but in o2 and buldozer it appears 100% perfect any ideas?
(the textures name is mask6_ca.paa)
http://www.idfsquad.com/downloads/milesteg/error.jpg

[T_D]

use _ca as ending not _co

[namman2]

sry i meant it was _ca not co

[Max Power]

What RVMAT are you using?

[namman2]

none
so is it the problem?

[Snake Man]

In o2 move alpha textures on top?

Select faces using alpha texture, then CTRL-SHIFT-HOME.

[namman2]

didn't work :\
anyway i used AA2 masked head

[Max Power]

I think you need an RVMAT.

[Binkowski]

Yeah, you need to get a RVMAT.