donn@ddm:~/Qt5.0.0/Tools/QtCreator/bin$ gdb qtcreator GNU gdb (GDB) 7.5-ubuntu Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /home/donn/Qt5.0.0/Tools/QtCreator/bin/qtcreator...(no debugging symbols found)...done. (gdb) (gdb) (gdb) (gdb) run Starting program: /home/donn/Qt5.0.0/Tools/QtCreator/bin/qtcreator [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffeddc9700 (LWP 5931)] [New Thread 0x7fffdfd2e700 (LWP 5934)] (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_icon_theme_prepend_search_path: assertion `GTK_IS_ICON_THEME (icon_theme)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_icon_theme_prepend_search_path: assertion `GTK_IS_ICON_THEME (icon_theme)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_icon_theme_prepend_search_path: assertion `GTK_IS_ICON_THEME (icon_theme)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed [New Thread 0x7fffc9ce7700 (LWP 5935)] [New Thread 0x7fffc94e6700 (LWP 5936)] [New Thread 0x7fffc8bcd700 (LWP 5937)] [New Thread 0x7fff0366f700 (LWP 5938)] [New Thread 0x7fff02e6e700 (LWP 5939)] (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_widget_set_direction: assertion `GTK_IS_WIDGET (widget)' failed (qtcreator:5928): Gtk-CRITICAL **: IA__gtk_widget_get_style: assertion `GTK_IS_WIDGET (widget)' failed Program received signal SIGSEGV, Segmentation fault. 0x00007ffff7587166 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 (gdb) bt full #0 0x00007ffff7587166 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #1 0x00007fffde571018 in ManhattanStyle::drawComplexControl(QStyle::ComplexControl, QStyleOptionComplex const*, QPainter*, QWidget const*) const () from /home/donn/Qt5.0.0/Tools/QtCreator/lib/qtcreator/plugins/QtProject/libCore.so No symbol table info available. #2 0x00007ffff75cdbc8 in QComboBox::paintEvent(QPaintEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #3 0x00007ffff74f1880 in QWidget::event(QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #4 0x00007ffff75cec29 in QComboBox::event(QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #5 0x00007ffff74bb2b4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #6 0x00007ffff74be4a1 in QApplication::notify(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #7 0x00007ffff66185e4 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #8 0x00007ffff74ee75b in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #9 0x00007ffff74ef4a4 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #10 0x00007ffff74ef23f in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #11 0x00007ffff74ee55c in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #12 0x00007ffff74c7219 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #13 0x00007ffff74c7379 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #14 0x00007ffff7511e68 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #15 0x00007ffff74bb2b4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. ---Type to continue, or q to quit--- #16 0x00007ffff74be4a1 in QApplication::notify(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #17 0x00007ffff66185e4 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #18 0x00007ffff6aee737 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 No symbol table info available. #19 0x00007ffff6af715d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 No symbol table info available. #20 0x00007ffff6ae2808 in QWindowSystemInterface::sendWindowSystemEventsImplementation(QFlags) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 No symbol table info available. #21 0x00007fffeeff51f0 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/platforms/libqxcb.so No symbol table info available. #22 0x00007ffff5403ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #23 0x00007ffff5403de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #24 0x00007ffff5403ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #25 0x00007ffff6660224 in QEventDispatcherGlib::processEvents(QFlags) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #26 0x00007ffff66174bb in QEventLoop::exec(QFlags) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #27 0x00007ffff76ad9ad in QDialog::exec() () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #28 0x00007fffde53e239 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/lib/qtcreator/plugins/QtProject/libCore.so No symbol table info available. #29 0x00007fffde4f6f0e in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/lib/qtcreator/plugins/QtProject/libCore.so No symbol table info available. #30 0x00007fffde4f7da4 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/lib/qtcreator/plugins/QtProject/libCore.so No symbol table info available. #31 0x00007fffde5d06d0 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/lib/qtcreator/plugins/QtProject/libCore.so No symbol table info available. ---Type to continue, or q to quit--- #32 0x00007ffff663dc11 in QMetaObject::activate(QObject*, int, int, void**) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #33 0x00007ffff74b0442 in QAction::triggered(bool) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #34 0x00007ffff663dc11 in QMetaObject::activate(QObject*, int, int, void**) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #35 0x00007ffff74b0442 in QAction::triggered(bool) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #36 0x00007ffff74b21d6 in QAction::activate(QAction::ActionEvent) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #37 0x00007ffff762f9fa in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #38 0x00007ffff763669f in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #39 0x00007ffff7637640 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #40 0x00007ffff74f18de in QWidget::event(QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #41 0x00007ffff763931b in QMenu::event(QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #42 0x00007ffff74bb2b4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #43 0x00007ffff74be388 in QApplication::notify(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #44 0x00007ffff66185e4 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #45 0x00007ffff74bd578 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #46 0x00007ffff750fe7c in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #47 0x00007ffff7511f28 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #48 0x00007ffff74bb2b4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 ---Type to continue, or q to quit--- No symbol table info available. #49 0x00007ffff74be4a1 in QApplication::notify(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #50 0x00007ffff66185e4 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #51 0x00007ffff6af6575 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 No symbol table info available. #52 0x00007ffff6af706d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 No symbol table info available. #53 0x00007ffff6ae2808 in QWindowSystemInterface::sendWindowSystemEventsImplementation(QFlags) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 No symbol table info available. #54 0x00007fffeeff51f0 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/platforms/libqxcb.so No symbol table info available. #55 0x00007ffff5403ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #56 0x00007ffff5403de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #57 0x00007ffff5403ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #58 0x00007ffff6660224 in QEventDispatcherGlib::processEvents(QFlags) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #59 0x00007ffff66174bb in QEventLoop::exec(QFlags) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #60 0x00007ffff661aa5e in QCoreApplication::exec() () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #61 0x000000000040948d in ?? () No symbol table info available. #62 0x00007ffff592376d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #63 0x00000000004099d5 in ?? () No symbol table info available. #64 0x00007fffffffe0c8 in ?? () No symbol table info available. #65 0x000000000000001c in ?? () No symbol table info available. #66 0x0000000000000001 in ?? () ---Type to continue, or q to quit--- No symbol table info available. #49 0x00007ffff74be4a1 in QApplication::notify(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 No symbol table info available. #50 0x00007ffff66185e4 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #51 0x00007ffff6af6575 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 No symbol table info available. #52 0x00007ffff6af706d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 No symbol table info available. #53 0x00007ffff6ae2808 in QWindowSystemInterface::sendWindowSystemEventsImplementation(QFlags) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 No symbol table info available. #54 0x00007fffeeff51f0 in ?? () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/platforms/libqxcb.so No symbol table info available. #55 0x00007ffff5403ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #56 0x00007ffff5403de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #57 0x00007ffff5403ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #58 0x00007ffff6660224 in QEventDispatcherGlib::processEvents(QFlags) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #59 0x00007ffff66174bb in QEventLoop::exec(QFlags) () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #60 0x00007ffff661aa5e in QCoreApplication::exec() () from /home/donn/Qt5.0.0/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 No symbol table info available. #61 0x000000000040948d in ?? () No symbol table info available. #62 0x00007ffff592376d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #63 0x00000000004099d5 in ?? () No symbol table info available. #64 0x00007fffffffe0c8 in ?? () No symbol table info available. #65 0x000000000000001c in ?? () No symbol table info available. #66 0x0000000000000001 in ?? () ---Type to continue, or q to quit--- No symbol table info available. #67 0x00007fffffffe3d9 in ?? () No symbol table info available. #68 0x0000000000000000 in ?? () No symbol table info available. (gdb)