[plug] zombie GDM processes

[Craig Ringer]

> What I am trying to illustrate is that trying to kill cat will never
> make an improvement (it doesn't exist, it's not using any files, and
> it's not its fault that vim wasn't listening) -- you have to get vim
> going or kill vim.

I get you. Thanks - it's amazing what you can still have a totally wrong 
understanding of even after /years/ of using a system. Well, I can anyway...

Craig