Reasons to preseve X on tty7

[Bill Nottingham]

Dan Nicholson (dbn.lists at gmail.com) said: 
> I didn't suggest having plymouth change to tty7. In fact, I posted a
> patch so that it's all controlled from /etc/sysconfig/desktop instead
> of having plymouth and gdm work behind the scenes.
> 
> https://www.redhat.com/archives/fedora-devel-list/2008-October/msg02516.html
> 
> Does that seem reasonable at all?

Better, but still problematic, especially on runlevel 3->5 transitions:

- by moving the trigger to prefdm, you get gdm/X on whatever tty you run
  telinit from...
- which makes the logic w.r.t. tty1 in /etc/event.d/tty1 incorrect

Bill