Yumex can't connect to network

[Jim]

fedora 15 / kde

Yumex can't connect to network.

yum update can connect to network and do updates.

firefox and thunderbird can also connect to network



$ yumex -d
10:33:25 : DEBUG - Current Yumex Settings:
10:33:25 : DEBUG -     autorefresh: True
10:33:25 : DEBUG -     branding_title: 'Yum Extender'
10:33:25 : DEBUG -     bugzilla_url: 
'https://bugzilla.redhat.com/show_bug.cgi?id='
10:33:25 : DEBUG -     color_install: 'darkgreen'
10:33:25 : DEBUG -     color_normal: 'black'
10:33:25 : DEBUG -     color_obsolete: 'blue'
10:33:25 : DEBUG -     color_update: 'red'
10:33:25 : DEBUG -     debug: True
10:33:25 : DEBUG -     disable_netcheck: False
10:33:25 : DEBUG -     disable_repo_page: False
10:33:25 : DEBUG -     history_limit: 15
10:33:25 : DEBUG -     plugins: True
10:33:25 : DEBUG -     proxy: ''
10:33:25 : DEBUG -     recentdays: 14
10:33:25 : DEBUG -     repo_exclude: ['debug', 'source']
10:33:25 : DEBUG -     typeahead_search: False
10:33:25 : DEBUG -     use_sortable_view: False
10:33:25 : DEBUG -     use_sudo: False
10:33:25 : DEBUG -     win_height: 546
10:33:25 : DEBUG -     win_sep: 300
10:33:25 : DEBUG -     win_width: 1000
10:33:25 : DEBUG -     yum_conf: '/etc/yum.conf'
10:33:25 : DEBUG -     yumdebuglevel: 2
/usr/lib/python2.7/site-packages/guihelpers/__init__.py:256: GtkWarning: 
gtk_scrolled_window_add(): cannot add non scrollable widget use 
gtk_scrolled_window_add_with_viewport() instead
   self.add_from_file(filename)
10:33:27 : INFO - Not connected to an network
10:33:32 : DEBUG - Quiting the program !!! <yum_backend.quit>
10:33:32 : INFO - yum backend process is ended
10:33:32 : DEBUG - Backend reset completed <yum_backend.quit>
Program Terminated