pagenumbers in the head instead the foot - using lyx 1.3.3 / gentoo 1.4

Hello, I'm using the report koma-script. I need the pagenumers at the head of the pages in the middle instead of the foot in the middle. I tried this in the format -- document -- LaTeX ... \usepackage {scrpage2} \pagestyle{scrheadings} \clearscrheadfoot \chead[]{\pagemark} But now there is no

M-m n ---> command disabled lyx 1.3.2 / gentoo 1.4

Hello, I tried to add a number to a formula with the the following: M-M n But nothing happens. The status-line says: Command disabled Any hint regards Holger