Can't see anything when signed in

When I wanted to enter a contest I signed up with new account. But then when I wanted to open a contest or open somebody's instructable I have a blank page. Does anybody has or had this kind of problem and how to fix it. I hope somebody can help. 

Downunder35m8 months ago
ssj_strky (author)  Downunder35m8 months ago

Thanks, but my problem is like on this pic... blank page(no text, images, anything) even if I want to see somebody's profile... :(