xsub problem in sms

hi guys iam using 2.8 rev 5

problem is that when convert movie avisub or sub2divx with idx subtiltle

subtitle appear in black font (in my pc showing white font)

but srt its work fi9 in sms

I try pervious var of sms but same thing black font

did any 1 try it tell wat is problem

you can choose the font color of the subtitles from SMS options, I mux my subtitles in black on my PC, but I prefer to use Yellow (default) on my PS2/