how to fix this?thanks.
Code: Select all
(gufw.py:4744): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed
(gufw.py:4744): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
(gufw.py:4744): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed
(gufw.py:4744): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
(gufw.py:4744): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed
(gufw.py:4744): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
(gufw.py:4744): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed
(gufw.py:4744): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
(gufw.py:4744): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed
(gufw.py:4744): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed
(gufw.py:4744): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed
Segmentation fault
root@debian:/home/sark#