>>>>>>>>>>. <gui.document.Document object at 0x3703f10> -> None
  File "./mypaint", line 179, in <module>
    main.main(datapath, extradata, confpath)
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/main.py", line 77, in main
    run()
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/main.py", line 70, in run
    gtk.main()
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/drawwindow.py", line 352, in key_release_event_cb
    return target_doc.modes.top.key_release_cb(win, target_tdw, event)
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/canvasevent.py", line 1185, in key_release_cb
    return super(SpringLoadedDragMode, self).key_release_cb(win,tdw,event)
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/canvasevent.py", line 913, in key_release_cb
    self.doc.modes.pop()
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/canvasevent.py", line 767, in pop
    old_mode.leave()
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/canvasevent.py", line 1076, in leave
    super(DragMode, self).leave(**kwds)
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/canvasevent.py", line 180, in leave
    self.doc = None
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/canvasevent.py", line 1322, in __setattr__
    traceback.print_stack()
<<<<<<<<<<<

DEBUG: mode stack updated: <ModeStack [SwitchableFreehandMode]>
ABORT >>>>>>>>>>>..
  File "./mypaint", line 179, in <module>
    main.main(datapath, extradata, confpath)
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/main.py", line 77, in main
    run()
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/main.py", line 70, in run
    gtk.main()
  File "/mnt/tera/devel/src/mypaint/mypaint/gui/canvasevent.py", line 1502, in _finalize_move_idler
    traceback.print_stack()
ABORT <<<<<<<