Hi!
I enabled a background pattern on the header.
I also enabled to display Company name and Discription in the header.
On first level menu pages the pattern appears nice and clean.
On submenu pages (e.g. Services (header menu) -> Service Desk (header submenu)) the pattern is displayed with a nasty white square under the company name:
Thanks, Sanjip!
I’d gladly provide my site link, but now the site is under construction and is published only in my LAN. It is not accessible from Internet at present time.