use plb_tft_cntlr_ref_d meet the problem

[yanlong wang]

     Has anybody add the plb_tft_cntlr_ref  to the desgin ? I add
the pcores whcih copy from slideshow which is a reference desgin.
>
>     Something is  wrong. I show the  image in my design , the plb_tft_cntlr_ref  ip core is works ,but it  not work very well . The image shows in the lcd is fuzzy. The problem is not the software , beacause it use some software as reference desgin.
     The image in the reference desgin is clear，but it fuzzy in my
design .Why ???
 Many Thanks