From konsole, konq:

[RW]

On Tue, 7 Oct 2008 09:13:33 -0700
Gary Kline <kline at thought.org> wrote:

> 
> Here's what I get con my knosole:
> 
> 
> p8 1:20 <tao> [5112] konqueror
> konqueror: WARNING: Can't
> open /usr/home/kline/.kde/share/apps/konqueror/bookmarks.xml kio
> (KMimeType): WARNING: KServiceType::offers : servicetype  not found
> kio (KMimeType): WARNING: KServiceType::offers : servicetype  not
> found p8 9:00 <tao> [5113] konqueror 

Is ~/.kde from kde 3.x? If it is I'd try renaming it and starting over.

When you use KDE 4 at the same time as KDE 3, it uses a separate .kde4
directory.