ivan@ubuntu-704:~/Desktop/deluge$ deluge
no existing Deluge session
Starting new Deluge session...
deluge_core; using libtorrent 0.13.0.0. Compiled with NDEBUG value: 1
Applying preferences
Starting DHT...
Pickling state...
Scanning plugin dir /usr/local/share/deluge/plugins
Loading module TorrentSearch
Initialising plugin TorrentSearch
Loading module ExamplePlugin
Initialising plugin ExamplePlugin
Loading module BlocklistImport
Initialising plugin BlocklistImport
Loading module TorrentCreator
Initialising plugin TorrentCreator
Loading module HelloWorld
Initialising plugin HelloWorld
Loading module NetworkHealth
Initialising plugin NetworkHealth
Loading module NetworkGraph
Initialising plugin NetworkGraph
/usr/local/lib/python2.6/site-packages/deluge/interface.py:68: GtkWarning: gtk_scrolled_window_add(): cannot add non scrollable widget use gtk_scrolled_window_add_with_viewport() instead
  self.wtree = gtk.glade.XML(common.get_glade_file("delugegtk.glade"), domain=APP)
Applying preferences
Starting DHT...
Showing window
/usr/local/share/deluge/plugins/NetworkGraph/plugin.py:93: GtkWarning: Using Cairo rendering requires the drawable argument to
have a specified colormap. All windows have a colormap,
however, pixmaps only have colormap by default if they
were created with a non-NULL window argument. Otherwise
a colormap must be set on them with gdk_drawable_set_colormap
  self.ctx = self.networkPixmap.cairo_create()
Traceback (most recent call last):
  File "/usr/local/lib/python2.6/site-packages/deluge/interface.py", line 743, in update
    self.plugins.update_active_plugins()
  File "/usr/local/lib/python2.6/site-packages/deluge/plugins.py", line 98, in update_active_plugins
    plugin.update()
  File "/usr/local/share/deluge/plugins/NetworkGraph/plugin.py", line 93, in update
    self.ctx = self.networkPixmap.cairo_create()
cairo.Error: NULL pointer