No display with onboard graphics

[Huw]

--- lenc5570 at sbcglobal.net wrote:
>Maybe boot from live or alt Ubuntu CD, chroot into the Ubuntu partition and repair your video drivers from there.
>Some one else will have to tell you how if you don't already know how.

Hi, thanks for replying.  What do you mean by repairing my video drivers?  They were working fine, it's just that I've switched to onboard graphics.  But in any case, you're right, I have no idea how to do this!

Huw