Repaint problem

Whenever I try to view a texture in Paint Shop Pro (nothing else will even load it), I get this:

Can anyone tell me why/how to fix it?
Edit: This is with ALL textures, including repaint kits, except for strangely the "gold & white" texture for the default Learjet. I'm using FS2004.

Can anyone tell me why/how to fix it?
Edit: This is with ALL textures, including repaint kits, except for strangely the "gold & white" texture for the default Learjet. I'm using FS2004.