how to get rid of plugin-containe(r) in lucid 10.04

[user1]

On Sun, 05 Sep 2010 11:05:00 +0000, user1 wrote:

> I have killed the plugin-containe pid (as seen in top) as it uses up
> some extra cpu constantly - next time I boot into lucid it is back.
> 
> How can get rid of this permanently, or is it dangerous to remove it
> permanent - or some other good suggestions? :-)

I got this answer from the kubuntu list:
http://kb.mozillazine.org/Plugin-container_and_out-of-process_plugins