Help About Homepage error

My homepage have some problem after update widgets in my site. i dnt understand why that is happening there. when i click to my site >>> http://pomoc.usersboard.com/ then say like the image error

but when i click on home then back in homepage. the url changed to >>> http://pomoc.usersboard.com/forum but why !!!!!!

Can any1 help plz to solve this error ?????

Hi!

Try to disable your portal, from Administration Panel => Modules => Portal & Widgets => Portal management => Portal general options => Show the portal : No.