installation problem

hello all

i  installed corel draw x4 on windows xp sp2 successfully. after updating my OS, I tried to install corel draw x4 & x5 & corel video studio x3, but my installation page is empty & the button texts are not seen.

i read the below link, but my problem not solved yet. pleas help me.

http://community.coreldraw.com/forums/t/3868.aspx

screenshot: