From xypron.glpk@gmx.de  Sun Jun 23 20:15:27 2013
Received: (at submit) by bugs.x2go.org; 23 Jun 2013 18:15:27 +0000
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on
	ymir.das-netzwerkteam.de
X-Spam-Level: 
X-Spam-Status: No, score=0.0 required=5.0 tests=FREEMAIL_FROM autolearn=ham
	version=3.3.2
Received: from mout.gmx.net (mout.gmx.net [212.227.15.19])
	by ymir (Postfix) with ESMTP id 9BBA55DB21
	for <submit@bugs.x2go.org>; Sun, 23 Jun 2013 20:15:27 +0200 (CEST)
Received: from mailout-de.gmx.net ([10.1.76.17]) by mrigmx.server.lan
 (mrigmx001) with ESMTP (Nemesis) id 0M68YO-1U6FbZ0Q5y-00yCtP for
 <submit@bugs.x2go.org>; Sun, 23 Jun 2013 20:15:27 +0200
Received: (qmail invoked by alias); 23 Jun 2013 18:15:26 -0000
Received: from ip-109-90-96-202.unitymediagroup.de (EHLO [192.168.123.29]) [109.90.96.202]
  by mail.gmx.net (mp017) with SMTP; 23 Jun 2013 20:15:26 +0200
X-Authenticated: #41704822
X-Provags-ID: V01U2FsdGVkX1+oyVVdtZKotUoPCwLucndB/fe9eJIS+rhMrp85lZ
	WPxDuG64Ce8qbA
Message-ID: <51C73B3E.7020005@gmx.de>
Date: Sun, 23 Jun 2013 20:15:26 +0200
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.12) Gecko/20130116 Icedove/10.0.12
MIME-Version: 1.0
To: submit@bugs.x2go.org
Subject: Conditional jump or move depends on uninitialised value(s)
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-Y-GMX-Trusted: 0

Package: x2goclient
Version: 4.0.1.0
Severity: normal

If I run x2goclient with valgrind I get a lot of output like

==7278== Conditional jump or move depends on uninitialised value(s)
==7278==    at 0x46745B: ??? (in /usr/bin/x2goclient)
==7278==    by 0x4CB487: ??? (in /usr/bin/x2goclient)
==7278==    by 0x6E5854E: QMetaObject::activate(QObject*, QMetaObject 
const*, int, void**) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==7278==    by 0x6DDA27E: QProcess::finished(int, QProcess::ExitStatus) 
(in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==7278==    by 0x6DDE386: ??? (in 
/usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==7278==    by 0x6DDE40D: ??? (in 
/usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==7278==    by 0x6E5854E: QMetaObject::activate(QObject*, QMetaObject 
const*, int, void**) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==7278==    by 0x6EA2D5D: QSocketNotifier::activated(int) (in 
/usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==7278==    by 0x6E5FE7A: QSocketNotifier::event(QEvent*) (in 
/usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==7278==    by 0x5EAC70B: QApplicationPrivate::notify_helper(QObject*, 
QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==7278==    by 0x5EB0B89: QApplication::notify(QObject*, QEvent*) (in 
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==7278==    by 0x6E42B5D: QCoreApplication::notifyInternal(QObject*, 
QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)


I would suggest to build debug packages
libqtgui4-dbg and x2goclient-dbg as described on
http://wiki.debian.org/DebugPackage