<div dir="ltr"><div>Looks like all the underbar characters in your message were eaten. With the missing _ characters added back in, the example works for me. So, I suspect that the issue is something peculiar to your particular environment - is your Python executable perhaps 32-bit? In that GDB session, what is the output of 'info sharedlibraries' ? You might find a /usr/lib32/libpython2.7.so.1.0 type of thing in there.<br><br></div>-Erik<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Dec 9, 2014 at 8:17 AM, Giuseppe Aprea <span dir="ltr"><<a href="mailto:giuseppe.aprea@gmail.com" target="_blank">giuseppe.aprea@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi all.<div><br></div><div>I work on a cluster system where I cannot install rpms or debs as root so I have to build everything. I installed python (v 2.7.8), Qt (v 5.3.1), PyQt (v 5.3.2).</div><div><br></div><div><div>I noticed some segfault errors using matplotlib (v 1.4.2) with qt5 backend. To check if PyQt 5 was ok or not I tried a simple code. Here is the result:</div><div><br></div><div>$ python</div><div>Python 2.7.8 (default, Dec 5 2014, 15:31:16) </div><div>[GCC 4.8.3] on linux2</div><div>Type "help", "copyright", "credits" or "license" for more information.</div><div><br></div><div>from PyQt5.QtCore import *</div><div>[60309 refs]</div><div>from PyQt5.QtWidgets import *</div><div>[85665 refs]</div><div>class Form(QWidget):</div><div>... def init(self, parent=None):</div><div>... super(Form, self).init(parent)</div><div>... nameLabel = QLabel("Name:")</div><div>... self.nameLine = QLineEdit()</div><div>... self.submitButton = QPushButton("&Submit")</div><div>... buttonLayout1 = QVBoxLayout()</div><div>... buttonLayout1.addWidget(nameLabel)</div><div>... buttonLayout1.addWidget(self.nameLine)</div><div>... buttonLayout1.addWidget(self.submitButton)</div><div>... self.submitButton.clicked.connect(self.submitContact)</div><div>... mainLayout = QGridLayout()</div><div>... mainLayout.addLayout(buttonLayout1, 0, 1)</div><div>... self.setLayout(mainLayout)</div><div>... self.setWindowTitle("Hello Qt")</div><div>... def submitContact(self):</div><div>... name = self.nameLine.text()</div><div>... if name == "":</div><div>... QMessageBox.information(self, "Empty Field", "Please enter a name and address.")</div><div>... return</div><div>... else:</div><div>... QMessageBox.information(self, "Success!", "Hello %s!" % name)</div><div>... </div><div>[86879 refs]</div><div>if name == 'main':</div><div>... import sys</div><div>... app = QApplication(sys.argv)</div><div>... screen = Form()</div><div>... screen.show()</div><div>... sys.exit(app.exec_())</div><div>... </div><div>Segmentation fault (core dumped)</div><div>aprea@archimedes:~/graphics/matplotlib$ gdb which python core </div><div>gdb: Symbol PyBool_Type' has different size in shared object, consider re-linking gdb: Symbol_Py_TrueStruct' has different size in shared object, consider re-linking</div><div>gdb: Symbol _Py_ZeroStruct' has different size in shared object, consider re-linking gdb: Symbol_Py_NoneStruct' has different size in shared object, consider re-linking</div><div>gdb: Symbol _Py_NotImplementedStruct' has different size in shared object, consider re-linking gdb: SymbolPyFloat_Type' has different size in shared object, consider re-linking</div><div>Segmentation fault (core dumped)</div><div><br></div><div>So I also have a problem with PyQt (hopefully solving the issue with PyQt will also solve that wit matplotlib) but I can't figure out how to solve it. I also checked all shared objects:</div><div><br></div><div>$ cd /usr/local/gcc/4.8.3/python/2.7.8/lib/python2.7/site-packages/PyQt5/</div><div>$ ls</div><div>Enginio.so init.pyc QtCore.so QtGui.so QtMultimedia.so QtNetwork.so QtPrintSupport.so QtSensors.so Qt.so QtSvg.so QtWebSockets.so QtX11Extras.so uic</div><div>init.py QtBluetooth.so QtDesigner.so QtHelp.so QtMultimediaWidgets.so QtPositioning.so QtQml.so QtSerialPort.so QtSql.so QtTest.so QtWidgets.so QtXmlPatterns.so</div><div>$ ldd *.so</div><div>Enginio.so:</div><div>linux-vdso.so.1 => (0x00007fff482c0000)</div><div>libEnginio.so.1 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libEnginio.so.1 (0x00007f336f82c000)</div><div>libQt5Network.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Network.so.5 (0x00007f336f4da000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f336eea5000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f336e70c000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f336e4d9000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f336e1d5000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f336ded8000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f336dcc3000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f336d904000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f336d6ee000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f336d4bd000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f336d2b8000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f336d0b0000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f336fc88000)</div><div>QtBluetooth.so:</div><div>linux-vdso.so.1 => (0x00007fff9432a000)</div><div>libQt5Bluetooth.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Bluetooth.so.5 (0x00007fe4b23f1000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007fe4b1dbc000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007fe4b1624000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fe4b13f0000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007fe4b10ec000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fe4b0df0000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007fe4b0bda000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fe4b081b000)</div><div>libQt5Concurrent.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Concurrent.so.5 (0x00007fe4b0616000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007fe4b03e4000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007fe4b01cf000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fe4affcb000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fe4afdc2000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007fe4b284e000)</div><div>QtCore.so:</div><div>linux-vdso.so.1 => (0x00007fff835f5000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f48df9a7000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f48df774000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f48df470000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f48df173000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f48def5e000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f48deb9f000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f48de989000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f48de785000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f48de57d000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f48e0600000)</div><div>QtDesigner.so:</div><div>linux-vdso.so.1 => (0x00007fff8db96000)</div><div>libQt5Designer.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Designer.so.5 (0x00007fcc8d4b4000)</div><div>libQt5Widgets.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Widgets.so.5 (0x00007fcc8ccb4000)</div><div>libQt5Xml.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Xml.so.5 (0x00007fcc8ca79000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007fcc8c443000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007fcc8bcab000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fcc8ba78000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007fcc8b773000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fcc8b477000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007fcc8b262000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fcc8aea2000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007fcc8ac71000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007fcc8aa5b000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fcc8a857000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fcc8a64f000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007fcc8de03000)</div><div>QtGui.so:</div><div>linux-vdso.so.1 => (0x00007fff34120000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f0efa2de000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f0ef9b46000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f0ef9913000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f0ef960e000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f0ef9312000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f0ef90fd000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f0ef8d3d000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f0ef8b0c000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f0ef88f7000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f0ef86f2000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f0ef84ea000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f0efad74000)</div><div>QtHelp.so:</div><div>linux-vdso.so.1 => (0x00007fa502a88000)</div><div>libQt5Help.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Help.so.5 (0x00007fa5025d9000)</div><div>libQt5Widgets.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Widgets.so.5 (0x00007fa501dd9000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007fa5017a4000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007fa50100b000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fa500dd8000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007fa500ad4000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fa5007d7000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007fa5005c2000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fa500203000)</div><div>libQt5CLucene.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5CLucene.so.5 (0x00007fa4ffef0000)</div><div>libQt5Sql.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Sql.so.5 (0x00007fa4ffcb1000)</div><div>libQt5Network.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Network.so.5 (0x00007fa4ff95f000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007fa4ff72d000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007fa4ff518000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fa4ff313000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fa4ff10b000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007fa502a89000)</div><div>QtMultimedia.so:</div><div>linux-vdso.so.1 => (0x00007fff97fff000)</div><div>libQt5Multimedia.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Multimedia.so.5 (0x00007f0b6a226000)</div><div>libQt5Network.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Network.so.5 (0x00007f0b69ed4000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f0b6989f000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f0b69106000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f0b68ed3000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f0b68bcf000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f0b688d2000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f0b686bd000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f0b682fe000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f0b680e8000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f0b67eb7000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f0b67cb2000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f0b67aaa000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f0b6a79e000)</div><div>QtMultimediaWidgets.so:</div><div>linux-vdso.so.1 => (0x00007ffffaba2000)</div><div>libQt5MultimediaWidgets.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5MultimediaWidgets.so.5 (0x00007feed11a0000)</div><div>libQt5Multimedia.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Multimedia.so.5 (0x00007feed0ecd000)</div><div>libQt5Widgets.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Widgets.so.5 (0x00007feed06cd000)</div><div>libQt5Network.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Network.so.5 (0x00007feed037a000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007feecfd45000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007feecf5ad000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007feecf379000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007feecf075000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007feeced79000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007feeceb63000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007feece7a4000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007feece58e000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007feece35d000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007feece158000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007feecdf50000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007feed15d1000)</div><div>QtNetwork.so:</div><div>linux-vdso.so.1 => (0x00007fffcdfff000)</div><div>libQt5Network.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Network.so.5 (0x00007fafd60d4000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007fafd593c000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fafd5709000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007fafd5404000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fafd5108000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007fafd4ef3000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fafd4b33000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007fafd491e000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fafd471a000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fafd4511000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007fafd66e6000)</div><div>QtPositioning.so:</div><div>linux-vdso.so.1 => (0x00007fff4e9ff000)</div><div>libQt5Positioning.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Positioning.so.5 (0x00007f6417b9a000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f6417565000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f6416dcd000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f6416b99000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f6416895000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f6416599000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f6416383000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f6415fc4000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f6415d93000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f6415b7d000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f6415979000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f6415771000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f6418005000)</div><div>QtPrintSupport.so:</div><div>linux-vdso.so.1 => (0x00007fffacbff000)</div><div>libQt5PrintSupport.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5PrintSupport.so.5 (0x00007f90873bd000)</div><div>libQt5Widgets.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Widgets.so.5 (0x00007f9086bbd000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f9086588000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f9085def000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f9085bbc000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f90858b8000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f90855bb000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f90853a6000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f9084fe7000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f9084db5000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f9084ba0000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f908499c000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f9084793000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f908785b000)</div><div>QtQml.so:</div><div>linux-vdso.so.1 => (0x00007fff8d1d0000)</div><div>libQt5Qml.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Qml.so.5 (0x00007f6678375000)</div><div>libQt5Network.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Network.so.5 (0x00007f6678023000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f66779ee000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f6677255000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f6677022000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f6676d1e000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f6676a21000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f667680c000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f667644d000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f6676244000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f667602f000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f6675dfd000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f6675bf9000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f6678c2d000)</div><div>QtSensors.so:</div><div>linux-vdso.so.1 => (0x00007fffab167000)</div><div>libQt5Sensors.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Sensors.so.5 (0x00007f209df17000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f209d8e2000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f209d14a000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f209cf16000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f209cc12000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f209c916000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f209c700000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f209c341000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f209c110000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f209befa000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f209bcf6000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f209baee000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f209e393000)</div><div>QtSerialPort.so:</div><div>linux-vdso.so.1 => (0x00007fff919ff000)</div><div>libQt5SerialPort.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5SerialPort.so.5 (0x00007f8b3e617000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f8b3dfe2000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f8b3d84a000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f8b3d616000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f8b3d312000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f8b3d016000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f8b3ce00000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f8b3ca41000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f8b3c810000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f8b3c5fa000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f8b3c3f6000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f8b3c1ee000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f8b3ea4a000)</div><div>Qt.so:</div><div>linux-vdso.so.1 => (0x00007fff869d2000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fc918506000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007fc918202000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fc917f06000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007fc917cf0000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fc917931000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007fc91893d000)</div><div>QtSql.so:</div><div>linux-vdso.so.1 => (0x00007fff38bff000)</div><div>libQt5Widgets.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Widgets.so.5 (0x00007f5c200bb000)</div><div>libQt5Sql.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Sql.so.5 (0x00007f5c1fe7c000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f5c1f847000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f5c1f0ae000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f5c1ee7b000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f5c1eb77000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f5c1e87a000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f5c1e665000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f5c1e2a6000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f5c1e074000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f5c1de5f000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f5c1dc5b000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f5c1da52000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f5c20b13000)</div><div>QtSvg.so:</div><div>linux-vdso.so.1 => (0x00007fffc5bff000)</div><div>libQt5Svg.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Svg.so.5 (0x00007fbbc70a2000)</div><div>libQt5Widgets.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Widgets.so.5 (0x00007fbbc68a2000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007fbbc626d000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007fbbc5ad4000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fbbc58a1000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007fbbc559d000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fbbc52a0000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007fbbc508b000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fbbc4ccc000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007fbbc4ab6000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007fbbc4885000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fbbc4680000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fbbc4478000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007fbbc7508000)</div><div>QtTest.so:</div><div>linux-vdso.so.1 => (0x00007fffaf1ff000)</div><div>libQt5Widgets.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Widgets.so.5 (0x00007fd9c0774000)</div><div>libQt5Test.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Test.so.5 (0x00007fd9c0549000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007fd9bff14000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007fd9bf77b000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fd9bf548000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007fd9bf244000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fd9bef47000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007fd9bed32000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fd9be973000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007fd9be741000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007fd9be52c000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fd9be328000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fd9be11f000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007fd9c118c000)</div><div>QtWebSockets.so:</div><div>linux-vdso.so.1 => (0x00007fff96bff000)</div><div>libQt5WebSockets.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5WebSockets.so.5 (0x00007f32fe88b000)</div><div>libQt5Sql.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Sql.so.5 (0x00007f32fe64c000)</div><div>libQt5Network.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Network.so.5 (0x00007f32fe2fa000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f32fdcc4000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f32fd52c000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f32fd2f9000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f32fcff4000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f32fccf8000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f32fcae3000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f32fc723000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f32fc50e000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f32fc2dc000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f32fc0d8000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f32fbed0000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f32fecc8000)</div><div>QtWidgets.so:</div><div>linux-vdso.so.1 => (0x00007fff869ff000)</div><div>libQt5Widgets.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Widgets.so.5 (0x00007f3524f32000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f35248fd000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f3524165000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f3523f31000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f3523c2d000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f3523931000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f352371b000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f352335c000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f352312b000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f3522f15000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f3522d11000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f3522b09000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f3525e55000)</div><div>QtX11Extras.so:</div><div>linux-vdso.so.1 => (0x00007fff44bff000)</div><div>libQt5X11Extras.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5X11Extras.so.5 (0x00007f5212b09000)</div><div>libQt5Gui.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Gui.so.5 (0x00007f52124d4000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f5211d3c000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f5211b08000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f5211804000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f5211508000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f52112f2000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f5210f33000)</div><div>libpng16.so.16 => /usr/local/gcc/4.8.3//png/1.6.0/lib/libpng16.so.16 (0x00007f5210d02000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f5210aec000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f52108e8000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f52106e0000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f5212f13000)</div><div>QtXmlPatterns.so:</div><div>linux-vdso.so.1 => (0x00007fff9d94e000)</div><div>libQt5XmlPatterns.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5XmlPatterns.so.5 (0x00007f1311b1b000)</div><div>libQt5Network.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Network.so.5 (0x00007f13117c9000)</div><div>libQt5Core.so.5 => /usr/local/gcc/4.8.3/qt/5.3.1/lib/libQt5Core.so.5 (0x00007f1311031000)</div><div>libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f1310dfd000)</div><div>libstdc++.so.6 => /usr/local/gcc/4.8.3/gcc/lib64/libstdc++.so.6 (0x00007f1310af9000)</div><div>libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f13107fd000)</div><div>libgcc_s.so.1 => /usr/local/gcc/4.8.3/gcc/lib64/libgcc_s.so.1 (0x00007f13105e7000)</div><div>libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f1310228000)</div><div>libz.so.1 => /usr/local/gcc/4.8.3/zlib/1.2.7/lib/libz.so.1 (0x00007f1310013000)</div><div>libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f130fe0e000)</div><div>librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f130fc06000)</div><div>/lib64/ld-linux-x86-64.so.2 (0x00007f1312339000)</div><div><br></div><div>Everything looks ok to me. Do you have any suggestion about how to debug my problem?</div><div><br></div><div>Thanks in advance.</div><div><br></div><div><br></div></div></div>
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