Urgent ;Blank page error when edit block in simple portal

[farrell01]

Hi guy, I have simpleportal working on my site. I tried to edit welcome block and put some image but it's turn blank page after refresh....  my forum turn blank page :'

here my forum:- 
univstyle.com
I'm a newbie.....
please help me.....

I'm using SMF 2.0 RC3....

[CapadY]

Support for Simple Portal can be find here:

http://www.simplemachines.org/community/index.php?topic=227599.0