[libvirt] Error messages with --debug

Oh, regarding my previous post, I ran virt-manager --debug so see what's going on (I'm missing much more than just the vm names). I'm thinking I either missed installing some bits or my gtk/glade setup is already obsolete (Debian Lenny). Any hints? (virt-manager.py:27842): libglade-WARNING **: unknown property `orientation' for class `GtkVBox' (virt-manager.py:27842): libglade-WARNING **: could not look up stock id 'Restore saved machine...' (virt-manager.py:27842): libglade-WARNING **: could not look up stock id 'Add Connection...' (virt-manager.py:27842): libglade-WARNING **: could not look up stock id 'Virtual Machine Details' (virt-manager.py:27842): libglade-WARNING **: could not look up stock id 'Delete' (virt-manager.py:27842): libglade-WARNING **: could not look up stock id '_Contents' (virt-manager.py:27842): libglade-WARNING **: unknown property `orientation' for class `GtkVBox' /usr/local/share/virt-manager/virtManager/manager.py:150: GtkWarning: gtk_toolbar_set_icon_size: assertion `icon_size != GTK_ICON_SIZE_INVALID' failed self.window = gtk.glade.XML(config.get_glade_dir() + "/vmm-manager.glade", "vmm-manager", domain="virt-manager") /usr/local/share/virt-manager/virtManager/manager.py:394: GtkWarning: Failed to set text from markup due to error parsing markup: Attribute 'font' is not allowed on the <span> tag on line 1 char 40 win.show_all() /usr/local/share/virt-manager/virt-manager.py:371: GtkWarning: Failed to set text from markup due to error parsing markup: Attribute 'font' is not allowed on the <span> tag on line 1 char 24 gtk.main() /usr/local/share/virt-manager/virt-manager.py:371: GtkWarning: Failed to set text from markup due to error parsing markup: Attribute 'font' is not allowed on the <span> tag on line 1 char 25 gtk.main()