dialect.py crashed with ValueError in on_scroll(): <enum GDK_SCROLL_LEFT of type GdkScrollDirection> is not in list

[Volkodav]

Crashes shortly after start regardless being used or not

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: awn-applet-dialect 0.4.1~bzr1507-0ubuntu4
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
NonfreeKernelModules: nvidia wl
ApportVersion: 1.23-0ubuntu2
Architecture: amd64
Date: Mon Oct 3 15:12:22 2011
ExecutablePath: /usr/share/avant-window-navigator/applets/dialect/dialect.py
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: python /usr/share/avant-window-navigator/applets/dialect/dialect.py --uid=1317239789 --window=77594693 --panel-id=1
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/share/avant-window-navigator/applets/dialect/dialect.py', '--uid=1317239789', '--window=77594693', '--panel-id=1']
SourcePackage: awn-extras
Title: dialect.py crashed with ValueError in on_scroll(): <enum GDK_SCROLL_LEFT of type GdkScrollDirection> is not in list
Traceback:
 Traceback (most recent call last):
   File "/usr/share/avant-window-navigator/applets/dialect/dialect.py", line 576, in on_scroll
     self.change_group(self.wheel.index(data.direction) - 1)
 ValueError: <enum GDK_SCROLL_LEFT of type GdkScrollDirection> is not in list
UpgradeStatus: Upgraded to oneiric on 2011-09-23 (10 days ago)
UserGroups: admin cdrom dialout lpadmin netdev plugdev sambashare

[dino99 (9d9)]

This version has expired long time ago, and is no more supported