[dundee] GFX card oddity.

[Andrew Clayton]

On Fri, 28 Mar 2014 08:15:05 +0000 (GMT), Malcolm wrote:

> Morning.
> 
> Rather than try to get the Matrox card working I bought a replacement
> Nvidia card.  The oddity is that is only works properly after two
> boots if the Matrox card was in before it.
> 
> As in:
> 
> Matrox card, boot, corrupted display.
> Nvidia card boot, corrupted display
> Nvidia card, second boot, display fine.
> 

Just to clarify, what does a third boot with the Nvidia do here?