python2.7 crashed with SIGSEGV in gtk_adjustment_changed()

Installing a Microsoft Office 2010 via PlayonLinux.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: python2.7-minimal 2.7.3-16ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-13.22-generic 3.8.3
Uname: Linux 3.8.0-13-generic x86_64
ApportVersion: 2.9.1-0ubuntu1
Architecture: amd64
Date: Sat Mar 16 20:15:13 2013
ExecutablePath: /usr/bin/python2.7
InstallationDate: Installed on 2013-03-16 (0 days ago)
InstallationMedia: Ubuntu-GNOME 13.04 "Raring Ringtail" - Alpha amd64 (20130316)
MarkForUpload: True
ProcCmdline: python mainwindow.py
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 XDG_RUNTIME_DIR=<set>
SegvAnalysis:
 Segfault happened at: 0x7fd98f0bb496 <gtk_adjustment_changed+22>: cmp %rax,(%rdx)
 PC (0x7fd98f0bb496) ok
 source "%rax" ok
 destination "(%rdx)" (0xffcb792affcb792a) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: python2.7
StacktraceTop:
 gtk_adjustment_changed () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
 g_cclosure_marshal_VOID__BOXEDv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: python2.7 crashed with SIGSEGV in gtk_adjustment_changed()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo