help KDrive/xfbdev on mono vga

["roberto" <colorob@tin.it>]

Hi,
I have a problem with Xfbdev on my display:
the siplay resolution is 640x480 mono lcd panel, well the kernel-fb, text
console is ok
but when i start X server it paint the screen in blue! not in grey!!! ( i
have seen that with color crt).
- How can i setup Xfbdev for monocrome display?
- How can i setup Xfbdev for nomouse?

Thanks for any input.