deluge-gtk crashed with AlreadyCalled in cancel()

[gogo]

Binary package hint: deluge

deluge-gtk crashed with AlreadyCalled in cancel()

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: deluge-gtk 1.3.0~rc2-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-19.28-generic 2.6.35.3
Uname: Linux 2.6.35-19-generic x86_64
Architecture: amd64
Date: Sun Sep 5 09:42:02 2010
ExecutablePath: /usr/bin/deluge-gtk
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100901.1)
InterpreterPath: /usr/bin/python2.6
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/deluge-gtk
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/deluge-gtk']
SourcePackage: deluge
Title: deluge-gtk crashed with AlreadyCalled in cancel()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Niall Creech (sevenmachines-deactivatedaccount)]

Crashes on application quit

Traceback (most recent call last):
  File "/usr/bin/deluge-gtk", line 9, in <module>
    load_entry_point('deluge==1.3.0-rc2', 'console_scripts', 'deluge-gtk')()
  File "/usr/lib/pymodules/python2.6/deluge/ui/gtkui/gtkui.py", line 106, in start
    Gtk().start()
  File "/usr/lib/pymodules/python2.6/deluge/ui/gtkui/gtkui.py", line 103, in start
    GtkUI(self.args)
  File "/usr/lib/pymodules/python2.6/deluge/ui/gtkui/gtkui.py", line 239, in __init__
    self.shutdown()
  File "/usr/lib/pymodules/python2.6/deluge/ui/gtkui/gtkui.py", line 256, in shutdown
    self.config.save()
  File "/usr/lib/pymodules/python2.6/deluge/config.py", line 402, in save
    self._save_timer.cancel()
  File "/usr/lib/python2.6/dist-packages/twisted/internet/base.py", line 89, in cancel
    raise error.AlreadyCalled
twisted.internet.error.AlreadyCalled: Tried to cancel an already-called event.

[Niall Creech (sevenmachines-deactivatedaccount)]

If ~/.config/deluge is removed on first run and then quit

$ deluge-gtk
[ERROR ] 09:41:39 config:425 Error backing up old config..
[ERROR ] 09:41:39 config:425 Error backing up old config..

On subsequent runs there are no errors. And the original bug isnt reproducable

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #630974, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.