Started Kontact, but there is no network connection.
Got a "busy" mouse pointer a long while, though I could
see the emails, calenders and overview.
I guess it was kio_ldap that waited for the network.
After a few minutes I have pressed the close button on the window frame
and got this:

It might be that the interface was up and there was just no answer,
but network packages got send.

Kontact: 1.0 (proko2 branch after 2.1.5), Revision 626484.
Debian Sarge (ppc) with KDE: 3.3.2 Qt: 3.3.4

Using host libthread_db library "/usr/lib/debug/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 16384 (LWP 15816)]
[KCrash handler]
#4  0x43537470 in ?? ()
#5  0x0cb756dc in ActionManager::saveCalendar ()
   from /local-vol1/bernhard/kde/install-proko2/lib/libkorganizer.so.1
#6  0x0cc6a6a4 in KOrganizerPart::~KOrganizerPart ()
   from /local-vol1/bernhard/kde/install-proko2/lib/kde3/libkorganizerpart.so
#7  0x1001212c in Kontact::MainWindow::~MainWindow ()
#8  0x1001212c in Kontact::MainWindow::~MainWindow ()
#9  0x1001212c in Kontact::MainWindow::~MainWindow ()
#10 0x1001212c in Kontact::MainWindow::~MainWindow ()
#11 0x1001212c in Kontact::MainWindow::~MainWindow ()
#12 0x1001212c in Kontact::MainWindow::~MainWindow ()
#13 0x1001212c in Kontact::MainWindow::~MainWindow ()
#14 0x1001212c in Kontact::MainWindow::~MainWindow ()
#15 0x1001212c in Kontact::MainWindow::~MainWindow ()
#16 0x1001212c in Kontact::MainWindow::~MainWindow ()
#17 0x1001212c in Kontact::MainWindow::~MainWindow ()
#18 0x1001212c in Kontact::MainWindow::~MainWindow ()
#19 0x1001212c in Kontact::MainWindow::~MainWindow ()
#20 0x1001212c in Kontact::MainWindow::~MainWindow ()