* single.1 wrote in grml's BTS on 20091111 / 22:51:

> The fail safe boot does the same as does the "pci=nomsi" and
> doesn't boot.  I found the pci=nomsi when xfx said they didn't
> support linux only windows but I have loaded all the linux
> distro's/live boots/installations with the pci=nomsi added to the
> kernel of the boot string.
[...]

What happens if you choose the failsafe option and drop the
pci=nomsi option from it (press <TAB> to edit it)?

> Thanks for the quick response.  I am enjoying your "grml". I have
> one system that the 32 and the 64 bit grml doesn't load at all.
> Do you want info about this machine????

Is it an not-so-fresh AMD system?
If yes see http://bts.grml.org/grml/issue753

regards,
-mika-