Background is White

I Have updated Jux to the newer one. and i see i have the same problem that i have the first time.

weerstationwestkust.be/actueel-weer , can any one help tot fix the problem? or say what i should do.

Thx

Als the menu in Joomla admin is not normal. i Already deinstall en reinstall. Dont Help, if you can say wath i have to do?

Hi Kevyn,
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