Bug#437528: should be able to have an xorg.conf with no ServerLayout, Device, or Screen

[Brice Goglin <Brice.Goglin@ens-lyon.org>]

> If there is no xorg.conf at all, X automatically deduces default
> settings that work in a lot of cases (including my own).  However,
> if there *is* an xorg.conf, but it does not contain ServerLayout,
> Device, or Screen sections, X refuses to start.
>
> It would be nice if, in this circumstance, the same defaults would
> be used that are currently used if there is no xorg.conf at all.
> Also, if I specify a Device or Screen section with the same name as
> one of the built-in sections that get dumped to Xorg.0.log but
> different contents, that should silently override *just that piece*
> of the built-in defaults.

Hey David,

Is the above possible now that you have merged a lot of stuff in
the server autodetection code?

Brice