Illustrator CS6 transparency issue

when insert png transparent background on top of solid colour shape in illustrator per above photo, when print document, has effect seen above. seems printing shape of transparent area effects solid colour behind. there anyway around this. when @ document in illustrator not see effect, when printing document. have tried put in psd , jpeg images, has same effect.

 

hope can help.

 

thanks

try this:

http://indesignsecrets.com/eliminating-ydb-yucky-discolored-box-syndrome.php

More discussions in Illustrator

adobe