I have met the same error too. The error application is elasticnodes.
The error stack is :
24 QSelectThread::QSelectThread() E:\qt-embedded-s60-commercial-src-4.5.0-garden\src\corelib\kernel\qeventdispatcher_symbian.cpp:251 0x00fede77
23 QEventDispatcherSymbian::QEventDispatcherSymbian() E:\qt-embedded-s60-commercial-src-4.5.0-garden\src\corelib\kernel\qeventdispatcher_symbian.cpp:493 0x00fef4a0
22 QEventDispatcherS60::QEventDispatcherS60() E:\qt-embedded-s60-commercial-src-4.5.0-garden\src\gui\kernel\qeventdispatcher_s60.cpp:41 0x016c8b26
21 QApplicationPrivate::createEventDispatcher() E:\qt-embedded-s60-commercial-src-4.5.0-garden\src\gui\kernel\qapplication_s60.cpp:600 0x016c7300
20 QCoreApplication::init() E:\qt-embedded-s60-commercial-src-4.5.0-garden\src\corelib\kernel\qcoreapplication.cpp:467 0x00fbea51
19 QCoreApplication::QCoreApplication() E:\qt-embedded-s60-commercial-src-4.5.0-garden\src\corelib\kernel\qcoreapplication.cpp:390 0x00fbe85f
18 QApplication::QApplication() E:\qt-embedded-s60-commercial-src-4.5.0-garden\src\gui\kernel\qapplication.cpp:672 0x01671860
17 main() E:\qt-embedded-s60-commercial-src-4.5.0-garden\examples\graphicsview\elasticnodes\main.cpp:26 0x00402216
16 QtMainWrapper() E:\qt-embedded-s60-commercial-src-4.5.0-garden\src\s60main\qts60main_mcrt0.cpp:58 0x00408f50
15 CQtS60MainAppUi::OpenCMainCallBack() E:\qt-embedded-s60-commercial-src-4.5.0-garden\src\s60main\qts60mainappui.cpp:155 0x0040901b
14 CQtS60MainAppUi::OpenCMainStaticCallBack() E:\qt-embedded-s60-commercial-src-4.5.0-garden\src\s60main\qts60mainappui.cpp:143 0x00408edc
The error place is :
if (:

ipe(m_pipeEnds) != 0) {
Do anybody know how to solove this. thanks a lot