diff -r 80cd75daf80f -r 7764cbe4ddd7 QTfrontend/hwform.h
--- a/QTfrontend/hwform.h	Tue Oct 25 13:30:02 2011 +0400
+++ b/QTfrontend/hwform.h	Tue Oct 25 19:46:59 2011 +0200
@@ -20,7 +20,6 @@
 #define HWFORM_H
 
 #include <QMainWindow>
-#include <QMutex>
 #include <QStack>
 #include <QTime>
 
@@ -169,13 +168,12 @@
     BGWidget * wBackground;
     QSignalMapper * pageSwitchMapper;
     QByteArray m_lastDemo;
-    QMutex onPageShownMutex;
 
 #ifdef __APPLE__
     InstallController * panel;
 #endif
 
-    void OnPageShown(quint8 id, quint8 lastid=0); // thread-safe
+    void OnPageShown(quint8 id, quint8 lastid=0);
 };
 
 #endif