[ubuntu-uk] Removing "Unknown Display" in 14.04

[Adam Funk]

On 2014-06-30, Colin Law wrote:

> On 30 June 2014 21:07, Gordon Burgess-Parker <gordon at gbpcomputing.co.uk> wrote:
>> Is there any way of permanently removing the "unknown display"? I've turned
>> it off but it still is sitting there although not now affecting anything...
>
> There is not normally an 'unknown display'.  Have you got two graphics
> cards?  Or a card with two outputs?

Oh, is *that* why I have an unknown display too?  I've been wondering;
'lshw -c video' does list 2 '*-display' items.