unfortualy that its the catch

as you might know ,this is a payware that turn into free but you have to buy the paints

I been very impress by the quality of this fantastic airplane ,Besides some of the PMDG ,I fly this model a lot

I am also a designer and they are good ,in all aspect ,they are also good hidden things ,I can't also find what causes this , It also makes my FSX crash sometimes, so as soon I find what causes this Ill tell you

BTW this topic does not belong to this part of the forum
mods has move it 
Alex