Hi guys, thanks for the replies so far.
I've been running dual boot for several months now with no problems until, don't ask how, the linux partion on my hardive was reformatted from my VIsta install without any GRUB modifications. Until I tried to boot after shutting down the PC i didn't realise a problem was there but obvisouly now, GRUBS trying to laod into a partition that doesn't exist : /
The only access to the laptop I have is by a Ubuntu 7.10 Live CD, and I was running a dual bootwith Ubuntu (reguarly updated) and Home Premium (Vista)
Somehow, I need to either reinstall GRUB or modify it to boot into Vista, uninstall it completely and use windows boot manager, or, i think, edit my mbr?
Thanks again for all the replies,
Thanks, again