Description of problem:
system-config-network tool doesn't work, it creates next error on startup from CLI:

$ system-config-network
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/share/system-config-network/netconfpkg/exception.py", line 363, in <lambda>
    progname, version, gui, debug)
  File "/usr/share/system-config-network/netconfpkg/exception.py", line 285, in handleMyException
    while trace.tb_next:
AttributeError: 'NoneType' object has no attribute 'tb_next'

Original exception was:
ImportError: could not import bonobo.ui


Version-Release number of selected component (if applicable):
system-config-network-tui-1.5.93-2.fc10.noarch

How reproducible:
Install F10 preview (with KDE desktop, no gnome desktop) and a few custom packages.


  
Actual results:


Expected results:


Additional info:
when trying to save updated configuration it creates another error:

Traceback (most recent call last):
  File "/usr/share/system-config-network/netconfpkg/gui/maindialog.py", line 829, in on_applyButton_clicked
    self.save()
  File "/usr/share/system-config-network/netconfpkg/gui/maindialog.py", line 406, in save
    self.appBar.refresh()
AttributeError: '__main__.GnomeAppBar' object has no attribute 'refresh'