KDE no longer supprts underscore in host names

[rdieter at math.unl.edu (Rex Dieter)]

Patrick Boutilier wrote:

> Kind of an odd decision I think.
> 
> http://two-or-more.blogspot.com/2010/01/kde-team-removes-support-for-
underscore.html

It's possible this is a change coming from qt (qt-4.6.0 specifically, a 
prereq for kde-4.4).

-- Rex