diff -r 80cd75daf80f -r 7764cbe4ddd7 QTfrontend/ui/widget/chatwidget.h
--- a/QTfrontend/ui/widget/chatwidget.h	Tue Oct 25 13:30:02 2011 +0400
+++ b/QTfrontend/ui/widget/chatwidget.h	Tue Oct 25 19:46:59 2011 +0200
@@ -24,7 +24,6 @@
 #include <QListWidget>
 #include <QString>
 #include <QGridLayout>
-#include <QMutex>
 #include <QRegExp>
 
 #include "SDLInteraction.h"
@@ -87,7 +86,6 @@
   static QString * s_styleSheet;
   static QStringList * s_displayNone;
   static bool s_isTimeStamped;
-  static QMutex s_styleSheetMutex;
   static const QRegExp URLREGEXP;
 
   static void setStyleSheet(const QString & styleSheet = "");