Which ppa for kde?

[doug]

On 12/13/2011 06:34 AM, Nigel Ridley wrote:
> Kubuntu 11.0
> I'm having a few issues with KDE 4.7.2 and was thinking about adding 
> the ppa for KDE 4.7.3
> I don't want to mess up my system but would like the advantages of a 
> more reliable KDE.
>
> Which ppa is recommended:
> Kubuntu Backports [https://launchpad.net/~kubuntu-ppa/+archive/backports]
> or
> Kubuntu Updates [https://launchpad.net/~kubuntu-ppa/+archive/ppa]?
>
> TIA,
>
> Nigel
>
I have seen "ppa" used a lot in the last couple of weeks.  What does it 
mean?
--doug