<div dir="ltr"><div><div>Hi,<br><br>I'm working with QGIS master, compiled the day before yesterday, and it crashed me (segmentation fault) several times when I was doing "Refresh" in the Browser Panel (inside QGIS), 3 or 4 times in a row.<br><br>I have the backtrace of 3 of these crashes:<br><br>------<br><br>[New Thread 0x88e70b40 (LWP 10837)]<br><br>Program received signal SIGSEGV, Segmentation fault.<br>0xb42c5a5e in QBasicAtomicInt::ref (this=0x65726f63)<br>    at /usr/include/qt4/QtCore/qatomic_i386.h:120<br>120                     : "memory");<br>(gdb) bt<br>#0  0xb42c5a5e in QBasicAtomicInt::ref (this=0x65726f63)<br>    at /usr/include/qt4/QtCore/qatomic_i386.h:120<br>#1  0xb43e5cb7 in QVector<QgsDataItem*>::QVector (this=0xbfb9e1f4, v=...)<br>    at /usr/include/qt4/QtCore/qvector.h:123<br>#2  0xb43e5a6b in QgsDataItem::children (this=0x84a7d7a8)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsdataitem.h:180<br>#3  0xb43e45df in QgsBrowserModel::findItem (this=0x9410f30, item=0x8f010e8, <br>    parent=0x84a7d7a8)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:343<br>#4  0xb43e468a in QgsBrowserModel::findItem (this=0x9410f30, item=0x8f010e8, <br>    parent=0xafc3800)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#5  0xb43e468a in QgsBrowserModel::findItem (this=0x9410f30, item=0x8f010e8, <br>    parent=0x92b4d460)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#6  0xb43e468a in QgsBrowserModel::findItem (this=0x9410f30, item=0x8f010e8, <br>    parent=0x8e7abf28)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#7  0xb43e468a in QgsBrowserModel::findItem (this=0x9410f30, item=0x8f010e8, <br>    parent=0x8e745f60)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#8  0xb43e468a in QgsBrowserModel::findItem (this=0x9410f30, item=0x8f010e8, <br>    parent=0xac17060)<br>---Type <return> to continue, or q <return> to quit---<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#9  0xb43e468a in QgsBrowserModel::findItem (this=0x9410f30, item=0x8f010e8, <br>    parent=0x92b1c5e8)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#10 0xb43e468a in QgsBrowserModel::findItem (this=0x9410f30, item=0x8f010e8, <br>    parent=0xac15550)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#11 0xb43e468a in QgsBrowserModel::findItem (this=0x9410f30, item=0x8f010e8, <br>    parent=0x0)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#12 0xb43e45a7 in QgsBrowserModel::parent (this=0x9410f30, index=...)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:338<br>#13 0xb31fd9ce in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#14 0xb31fdb13 in QSortFilterProxyModel::mapFromSource(QModelIndex const&) const () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#15 0x081a4b10 in QgsBrowserDockWidget::refreshModel (this=0x95a9bf0, <br>    index=...)<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:679<br>#16 0x081a4be7 in QgsBrowserDockWidget::refreshModel (this=0x95a9bf0, <br>    index=...)<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:686<br>#17 0x081a48be in QgsBrowserDockWidget::refresh (this=0x95a9bf0)<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:655<br>---Type <return> to continue, or q <return> to quit---<br>#18 0x0849edca in QgsBrowserDockWidget::qt_static_metacall (_o=0x95a9bf0, <br>    _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfb9e778)<br>    at /home/pedro/qgis/QGIS-master/build-master/src/app/moc_qgsbrowserdockwidget.cxx:399<br>#19 0xb36eb0f7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#20 0xb2bdb72d in QAction::triggered(bool) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#21 0xb2bdd324 in QAction::activate(QAction::ActionEvent) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#22 0xb30cca00 in QToolButton::nextCheckState() ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#23 0xb2ffaf63 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#24 0xb2ffb0ae in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#25 0xb30cc977 in QToolButton::mouseReleaseEvent(QMouseEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#26 0xb2c3c40a in QWidget::event(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#27 0xb2ffc0b2 in QAbstractButton::event(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#28 0xb30cca64 in QToolButton::event(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>---Type <return> to continue, or q <return> to quit---<br>#29 0xb2be27f4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#30 0xb2beaea0 in QApplication::notify(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#31 0xb43dad41 in QgsApplication::notify (this=0xbfb9f408, receiver=0x95b2a00, <br>    event=0xbfb9ec94)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsapplication.cpp:254<br>#32 0xb36d5e4a in QCoreApplication::notifyInternal(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#33 0xb2be8b53 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#34 0xb2c6c7a8 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#35 0xb2c6bef5 in QApplication::x11ProcessEvent(_XEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#36 0xb2c97554 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#37 0xb1ae91e3 in g_main_context_dispatch ()<br>   from /lib/i386-linux-gnu/libglib-2.0.so.0<br>#38 0xb1ae9468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0<br>#39 0xb1ae9528 in g_main_context_iteration ()<br>   from /lib/i386-linux-gnu/libglib-2.0.so.0<br>#40 0xb370595f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>---Type <return> to continue, or q <return> to quit---<br>#41 0xb2c9760e in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#42 0xb36d4823 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#43 0xb36d4b49 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#44 0xb36da8fe in QCoreApplication::exec() ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#45 0xb2be0a24 in QApplication::exec() ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#46 0x080f64ed in main (argc=1, argv=0xbfb9f644)<br>    at /home/pedro/qgis/QGIS-master/src/app/main.cpp:1048<br>(gdb) continue<br>Continuando.<br>[Thread 0x99bffb40 (LWP 10776) exited]<br>[Thread 0x88e70b40 (LWP 10837) exited]<br><br>Program terminated with signal SIGSEGV, Segmentation fault.<br>The program no longer exists.<br><br>-----<br><br><br>-----<br><br>[New Thread 0x93599b40 (LWP 10997)]<br><br>Program received signal SIGSEGV, Segmentation fault.<br>0xb435ea5e in QBasicAtomicInt::ref (this=0x0)<br>    at /usr/include/qt4/QtCore/qatomic_i386.h:120<br>120                     : "memory");<br>(gdb) bt<br>#0  0xb435ea5e in QBasicAtomicInt::ref (this=0x0)<br>    at /usr/include/qt4/QtCore/qatomic_i386.h:120<br>#1  0xb447ecb7 in QVector<QgsDataItem*>::QVector (this=0xbfc07f94, v=...)<br>    at /usr/include/qt4/QtCore/qvector.h:123<br>#2  0xb447ea6b in QgsDataItem::children (this=0x875f5d70)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsdataitem.h:180<br>#3  0xb447d5df in QgsBrowserModel::findItem (this=0xbe60940, item=0x0, <br>    parent=0x875f5d70)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:343<br>#4  0xb447d68a in QgsBrowserModel::findItem (this=0xbe60940, item=0x0, <br>    parent=0xc72b338)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#5  0xb447d68a in QgsBrowserModel::findItem (this=0xbe60940, item=0x0, <br>    parent=0x92c11c68)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#6  0xb447d68a in QgsBrowserModel::findItem (this=0xbe60940, item=0x0, <br>    parent=0xc72ac58)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#7  0xb447d68a in QgsBrowserModel::findItem (this=0xbe60940, item=0x0, <br>    parent=0x92c0c6e8)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#8  0xb447d68a in QgsBrowserModel::findItem (this=0xbe60940, item=0x0, <br>    parent=0x8fe0bea0)<br>---Type <return> to continue, or q <return> to quit---<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#9  0xb447d68a in QgsBrowserModel::findItem (this=0xbe60940, item=0x0, <br>    parent=0x92c1c5d0)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#10 0xb447d68a in QgsBrowserModel::findItem (this=0xbe60940, item=0x0, <br>    parent=0xc378030)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#11 0xb447d68a in QgsBrowserModel::findItem (this=0xbe60940, item=0x0, <br>    parent=0x0)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:350<br>#12 0xb447d5a7 in QgsBrowserModel::parent (this=0xbe60940, index=...)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:338<br>#13 0xb32969ce in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#14 0xb3296b13 in QSortFilterProxyModel::mapFromSource(QModelIndex const&) const () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#15 0xb328e75a in QSortFilterProxyModel::parent(QModelIndex const&) const ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#16 0xb37613ed in QPersistentModelIndex::parent() const ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#17 0xb325ef5a in QItemSelectionModel::isSelected(QModelIndex const&) const ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#18 0xb3248b5d in QTreeView::drawRow(QPainter*, QStyleOptionViewItem const&, QModelIndex const&) const () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>---Type <return> to continue, or q <return> to quit---<br>#19 0xb324c9a9 in QTreeView::drawTree(QPainter*, QRegion const&) const ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#20 0xb32504d8 in QTreeView::paintEvent(QPaintEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#21 0xb2cd5145 in QWidget::event(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#22 0xb30db91c in QFrame::event(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#23 0xb3169fd8 in QAbstractScrollArea::viewportEvent(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#24 0xb320ef6c in QAbstractItemView::viewportEvent(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#25 0xb32547b6 in QTreeView::viewportEvent(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#26 0xb316a256 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#27 0xb376efbe in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#28 0xb2c7b7d1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#29 0xb2c822d3 in QApplication::notify(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#30 0xb4473d41 in QgsApplication::notify (this=0xbfc09718, receiver=0xad15e88, <br>    event=0xbfc08cf8)<br>---Type <return> to continue, or q <return> to quit---<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsapplication.cpp:254<br>#31 0xb376ee4a in QCoreApplication::notifyInternal(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#32 0xb2ccee71 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#33 0xb2ebc048 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#34 0xb2cc301b in QWidgetPrivate::syncBackingStore() ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#35 0xb2cd4b8c in QWidget::event(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#36 0xb30c8d97 in QDockWidget::event(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#37 0xb2c7b7f4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#38 0xb2c822d3 in QApplication::notify(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#39 0xb4473d41 in QgsApplication::notify (this=0xbfc09718, receiver=0xad0bb38, <br>    event=0xd1e3088)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsapplication.cpp:254<br>#40 0xb376ee4a in QCoreApplication::notifyInternal(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#41 0xb377270d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThre---Type <return> to continue, or q <return> to quit---<br>adData*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#42 0xb3772c1c in QCoreApplication::sendPostedEvents(QObject*, int) ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#43 0xb379f23e in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#44 0xb1b821e3 in g_main_context_dispatch ()<br>   from /lib/i386-linux-gnu/libglib-2.0.so.0<br>#45 0xb1b82468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0<br>#46 0xb1b82528 in g_main_context_iteration ()<br>   from /lib/i386-linux-gnu/libglib-2.0.so.0<br>#47 0xb379e93b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#48 0xb2d3060e in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#49 0xb376d823 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#50 0xb376db49 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#51 0xb37738fe in QCoreApplication::exec() ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#52 0xb2c79a24 in QApplication::exec() ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#53 0x080f64ed in main (argc=1, argv=0xbfc09954)<br>    at /home/pedro/qgis/QGIS-master/src/app/main.cpp:1048<br>(gdb) continue <br>Continuando.<br>[Thread 0x9b3eeb40 (LWP 10934) exited]<br>[Thread 0x907fdb40 (LWP 10996) exited]<br><br>Program terminated with signal SIGSEGV, Segmentation fault.<br>The program no longer exists.<br><br>------<br><br><br>------<br><br>[New Thread 0x88477b40 (LWP 10921)]<br><br>Program received signal SIGSEGV, Segmentation fault.<br>0xb444b8c4 in QVector<QgsDataItem*>::size (this=0x80633914)<br>    at /usr/include/qt4/QtCore/qvector.h:137<br>137        inline int size() const { return d->size; }<br>(gdb) bt<br>#0  0xb444b8c4 in QVector<QgsDataItem*>::size (this=0x80633914)<br>    at /usr/include/qt4/QtCore/qvector.h:137<br>#1  0xb448296e in QgsDataItem::rowCount (this=0x80633900)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsdataitem.cpp:516<br>#2  0xb4448ff6 in QgsBrowserModel::rowCount (this=0x9267f58, parent=...)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsbrowsermodel.cpp:251<br>#3  0xb325deff in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#4  0xb325f12e in QSortFilterProxyModel::rowCount(QModelIndex const&) const ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#5  0xb3f0b401 in QgsBrowserTreeView::hasExpandedDescendant (this=0x9253728, <br>    index=...)<br>    at /home/pedro/qgis/QGIS-master/src/gui/qgsbrowsertreeview.cpp:137<br>#6  0xb3f0b3b9 in QgsBrowserTreeView::hasExpandedDescendant (this=0x9253728, <br>    index=...)<br>    at /home/pedro/qgis/QGIS-master/src/gui/qgsbrowsertreeview.cpp:143<br>#7  0x081a4b63 in QgsBrowserDockWidget::refreshModel (this=0x924e9c0, <br>    index=...)<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:684<br>#8  0x081a4be7 in QgsBrowserDockWidget::refreshModel (this=0x924e9c0, <br>    index=...)<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:686<br>#9  0x081a4be7 in QgsBrowserDockWidget::refreshModel (this=0x924e9c0, <br>    index=...)<br>---Type <return> to continue, or q <return> to quit---<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:686<br>#10 0x081a4be7 in QgsBrowserDockWidget::refreshModel (this=0x924e9c0, <br>    index=...)<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:686<br>#11 0x081a4be7 in QgsBrowserDockWidget::refreshModel (this=0x924e9c0, <br>    index=...)<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:686<br>#12 0x081a4be7 in QgsBrowserDockWidget::refreshModel (this=0x924e9c0, <br>    index=...)<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:686<br>#13 0x081a4be7 in QgsBrowserDockWidget::refreshModel (this=0x924e9c0, <br>    index=...)<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:686<br>#14 0x081a48be in QgsBrowserDockWidget::refresh (this=0x924e9c0)<br>    at /home/pedro/qgis/QGIS-master/src/app/qgsbrowserdockwidget.cpp:655<br>#15 0x0849edca in QgsBrowserDockWidget::qt_static_metacall (_o=0x924e9c0, <br>    _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfe27cf8)<br>    at /home/pedro/qgis/QGIS-master/build-master/src/app/moc_qgsbrowserdockwidget.cxx:399<br>#16 0xb37500f7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#17 0xb2c4072d in QAction::triggered(bool) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>---Type <return> to continue, or q <return> to quit---<br>#18 0xb2c42324 in QAction::activate(QAction::ActionEvent) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#19 0xb3131a00 in QToolButton::nextCheckState() ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#20 0xb305ff63 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#21 0xb30600ae in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#22 0xb3131977 in QToolButton::mouseReleaseEvent(QMouseEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#23 0xb2ca140a in QWidget::event(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#24 0xb30610b2 in QAbstractButton::event(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#25 0xb3131a64 in QToolButton::event(QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#26 0xb2c477f4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#27 0xb2c4fea0 in QApplication::notify(QObject*, QEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#28 0xb443fd41 in QgsApplication::notify (this=0xbfe28988, receiver=0x925f108, <br>    event=0xbfe28214)<br>    at /home/pedro/qgis/QGIS-master/src/core/qgsapplication.cpp:254<br>#29 0xb373ae4a in QCoreApplication::notifyInternal(QObject*, QEvent*) ()<br>---Type <return> to continue, or q <return> to quit---<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#30 0xb2c4db53 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#31 0xb2cd17a8 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#32 0xb2cd0ef5 in QApplication::x11ProcessEvent(_XEvent*) ()<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#33 0xb2cfc554 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#34 0xb1b4e1e3 in g_main_context_dispatch ()<br>   from /lib/i386-linux-gnu/libglib-2.0.so.0<br>#35 0xb1b4e468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0<br>#36 0xb1b4e528 in g_main_context_iteration ()<br>   from /lib/i386-linux-gnu/libglib-2.0.so.0<br>#37 0xb376a95f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#38 0xb2cfc60e in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#39 0xb3739823 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#40 0xb3739b49 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#41 0xb373f8fe in QCoreApplication::exec() ()<br>   from /usr/lib/i386-linux-gnu/libQtCore.so.4<br>#42 0xb2c45a24 in QApplication::exec() ()<br>---Type <return> to continue, or q <return> to quit---<br>   from /usr/lib/i386-linux-gnu/libQtGui.so.4<br>#43 0x080f64ed in main (argc=1, argv=0xbfe28bc4)<br>    at /home/pedro/qgis/QGIS-master/src/app/main.cpp:1048<br>(gdb) <br>(gdb) <br>(gdb) continue <br>Continuando.<br>[Thread 0x904feb40 (LWP 10915) exited]<br>[Thread 0x9b3bab40 (LWP 10853) exited]<br><br>Program terminated with signal SIGSEGV, Segmentation fault.<br>The program no longer exists.<br><br>------<br><br><br>But right now I'm not able to reproduce again. Can anyone confirm?<br><br>I'm using Linux Xubuntu 14.04.<br><br></div>Best regards,<br></div>Pedro Venâncio<br></div>