12:09:44,hag@henning-T470p:~> gdb qtdesignstudio-1.2.0-beta1/bin/qtdesignstudio GNU gdb (Ubuntu 8.2.91.20190405-0ubuntu3) 8.2.91.20190405-git Copyright (C) 2019 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". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from qtdesignstudio-1.2.0-beta1/bin/qtdesignstudio... (No debugging symbols found in qtdesignstudio-1.2.0-beta1/bin/qtdesignstudio) (gdb) run Starting program: /home/hag/qtdesignstudio-1.2.0-beta1/bin/qtdesignstudio [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7ffff0c0f700 (LWP 3814)] [New Thread 0x7fffea571700 (LWP 3815)] [New Thread 0x7fffe9d70700 (LWP 3816)] [New Thread 0x7fffe8ff8700 (LWP 3817)] [New Thread 0x7fffdb222700 (LWP 3819)] [New Thread 0x7fffd0de6700 (LWP 3820)] Reading Qt Account settings from disk: "/home/hag/.local/share/Qt/qtaccount.ini" Reading licenses from file: "/home/hag/.local/share/Qt/qtlicenses.ini" License added. License id [ 10390739 ] License schema [ "Full Commercial" ] Licensed products [ "Design Studio" ] Licensed platforms [ ("X11", "Embedded Linux", "Windows", "Mac", "Embedded Windows", "Android", "QNX", "VxWorks", "INTEGRITY", "iOS", "WinRT", "Embedded Android") ] License expiry date [ QDate("2020-01-05") ] License added. License id [ 10398911 ] License schema [ "Supported Evaluation" ] Licensed products [ "Design Studio" ] Licensed platforms [ ("X11", "Embedded Linux", "Windows", "Mac", "Embedded Windows", "Android", "QNX", "VxWorks", "INTEGRITY", "iOS", "WinRT", "Embedded Android") ] License expiry date [ QDate("2020-04-10") ] License added. License id [ 10398912 ] License schema [ "Supported Evaluation" ] Licensed products [ "Device Creation" ] Licensed platforms [ ("X11", "Embedded Linux", "Windows", "Mac", "Embedded Windows", "Android", "QNX", "VxWorks", "INTEGRITY", "iOS", "WinRT", "Embedded Android") ] License expiry date [ QDate("2020-03-21") ] License added. License id [ 2507923 ] License schema [ "Full Commercial" ] Licensed products [ "Enterprise" ] Licensed platforms [ ("X11", "Embedded Linux", "Windows", "Mac", "Embedded Windows", "Android", "QNX", "VxWorks", "INTEGRITY", "iOS", "WinRT", "Embedded Android") ] License expiry date [ QDate("2019-05-31") ] Valid licenses found: 4 [New Thread 0x7fffc6dcc700 (LWP 3821)] [New Thread 0x7fffc65cb700 (LWP 3822)] [Detaching after fork from child process 3823] [Detaching after fork from child process 3825] [Detaching after fork from child process 3826] [Detaching after fork from child process 3828] [Detaching after fork from child process 3829] [New Thread 0x7fffbf94d700 (LWP 3832)] [New Thread 0x7fffb2c40700 (LWP 3833)] [Thread 0x7fffb2c40700 (LWP 3833) exited] [Thread 0x7fffbf94d700 (LWP 3832) exited] QFSFileEngine::open: No file name specified QFSFileEngine::open: No file name specified QFSFileEngine::open: No file name specified QFSFileEngine::open: No file name specified QFSFileEngine::open: No file name specified QFSFileEngine::open: No file name specified QFSFileEngine::open: No file name specified QFSFileEngine::open: No file name specified [New Thread 0x7fffbf94d700 (LWP 3835)] [New Thread 0x7fffb2c40700 (LWP 3836)] [Thread 0x7fffbf94d700 (LWP 3835) exited] [New Thread 0x7fffbf94d700 (LWP 3837)] [New Thread 0x7fffbf104700 (LWP 3838)] [New Thread 0x7fffb23a9700 (LWP 3839)] [New Thread 0x7fffb1ba8700 (LWP 3840)] [Thread 0x7fffb23a9700 (LWP 3839) exited] [Thread 0x7fffb2c40700 (LWP 3836) exited] [Thread 0x7fffb1ba8700 (LWP 3840) exited] [Thread 0x7fffbf104700 (LWP 3838) exited] [New Thread 0x7fffbf104700 (LWP 3841)] SOFT ASSERT: "candidates.size() == 1" in file ../../../../qt-creator/src/plugins/projectexplorer/runconfiguration.cpp, line 968 SOFT ASSERT: "candidates.size() == 1" in file ../../../../qt-creator/src/plugins/projectexplorer/runconfiguration.cpp, line 968 SOFT ASSERT: "candidates.size() == 1" in file ../../../../qt-creator/src/plugins/projectexplorer/runconfiguration.cpp, line 968 SOFT ASSERT: "candidates.size() == 1" in file ../../../../qt-creator/src/plugins/projectexplorer/runconfiguration.cpp, line 968 [Thread 0x7fffbf94d700 (LWP 3837) exited] SOFT ASSERT: "candidates.size() == 1" in file ../../../../qt-creator/src/plugins/projectexplorer/runconfiguration.cpp, line 968 [Thread 0x7fffbf104700 (LWP 3841) exited] [New Thread 0x7fffbf104700 (LWP 3842)] [Thread 0x7fffbf104700 (LWP 3842) exited] [New Thread 0x7fffbf104700 (LWP 3851)] [New Thread 0x7fffbf94d700 (LWP 3852)] [Thread 0x7fffbf94d700 (LWP 3852) exited] [New Thread 0x7fffbf94d700 (LWP 3853)] [Thread 0x7fffbf94d700 (LWP 3853) exited] [New Thread 0x7fffbf94d700 (LWP 3854)] [New Thread 0x7fffb1ba8700 (LWP 3855)] [New Thread 0x7fffb2c40700 (LWP 3856)] [New Thread 0x7fffb0d37700 (LWP 3857)] [Detaching after fork from child process 3858] [Detaching after fork from child process 3861] [Detaching after fork from child process 3863] [Detaching after fork from child process 3864] SOFT ASSERT: "offset > 0" in file ../../../../qt-creator/src/plugins/qmldesigner/designercore/model/rewriterview.cpp, line 736 void QmlDesigner::RewriterView::setupCanonicalHashes() const no offset ModelNode(0, "QtQuick.Rectangle", "") SOFT ASSERT: "!m_canonicalIntModelNode.isEmpty()" in file ../../../../qt-creator/src/plugins/qmldesigner/designercore/model/rewriterview.cpp, line 1076 [New Thread 0x7fffa39ff700 (LWP 3878)] Exception: "InvalidModelNodeException" Function: "id" File: "../../../../qt-creator/src/plugins/qmldesigner/designercore/model/modelnode.cpp" Line: 120 "file: ../../../../qt-creator/src/plugins/qmldesigner/designercore/model/modelnode.cpp, function: id, line: 120""/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(_ZN11QmlDesigner9ExceptionC1EiRK10QByteArrayS3_+0xd6) [0x7fffca629566]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(_ZN11QmlDesigner25InvalidModelNodeExceptionC1EiRK10QByteArrayS3_+0xe) [0x7fffca62a35e]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(_ZNK11QmlDesigner9ModelNode2idEv+0x81) [0x7fffca6183e1]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(+0x32365d) [0x7fffca7a965d]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(+0x319c2e) [0x7fffca79fc2e]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(+0x313079) [0x7fffca799079]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(+0x313662) [0x7fffca799662]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(+0x1847ee) [0x7fffca60a7ee]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(_ZN11QmlDesigner11ViewManager21attachAdditionalViewsEv+0x86) [0x7fffca684f66]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(_ZN11QmlDesigner11ViewManager40attachViewsExceptRewriterAndComponetViewEv+0x83e) [0x7fffca68581e]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(_ZN11QmlDesigner17QmlDesignerPlugin27activateAutoSynchronizationEv+0xa8) [0x7fffca5503f8]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(_ZN11QmlDesigner17QmlDesignerPlugin12showDesignerEv+0x2c8) [0x7fffca552158]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so(+0xcc679) [0x7fffca552679]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5(_ZN11QMetaObject8activateEP7QObjectiiPPv+0x986) [0x7ffff5c4af26]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so(_ZN4Core11ModeManager18currentModeChangedENS_2IdES1_+0x3b) [0x7fffd925b4fb]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so(_ZN4Core11ModeManager17currentTabChangedEi+0x111) [0x7fffd91547a1]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5(_ZN11QMetaObject8activateEP7QObjectiiPPv+0x986) [0x7ffff5c4af26]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so(+0x238b31) [0x7fffd9254b31]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5(_ZN11QMetaObject8activateEP7QObjectiiPPv+0x986) [0x7ffff5c4af26]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so(+0x238a71) [0x7fffd9254a71]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so(+0xdf4bb) [0x7fffd90fb4bb]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so(+0xe2e63) [0x7fffd90fee63]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libProjectExplorer.so(+0x2547fe) [0x7fffd39f17fe]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5(_ZN11QMetaObject8activateEP7QObjectiiPPv+0x986) [0x7ffff5c4af26]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN17QAbstractItemView9activatedERK11QModelIndex+0x25) [0x7ffff72ab3f5]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN9QTreeView21mouseDoubleClickEventEP11QMouseEvent+0x2ae) [0x7ffff731bcfe]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN7QWidget5eventEP6QEvent+0xc21) [0x7ffff70b5f11]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN6QFrame5eventEP6QEvent+0x1e) [0x7ffff715995e]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN17QAbstractItemView13viewportEventEP6QEvent+0x19c) [0x7ffff72b74fc]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN9QTreeView13viewportEventEP6QEvent+0x2c) [0x7ffff731dabc]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5(_ZN23QCoreApplicationPrivate29sendThroughObjectEventFiltersEP7QObjectP6QEvent+0x8d) [0x7ffff5c1ef6d]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0x75) [0x7ffff70776d5]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x88f) [0x7ffff707edcf]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5(_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent+0x108) [0x7ffff5c1f1d8]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN19QApplicationPrivate14sendMouseEventEP7QWidgetP11QMouseEventS1_S1_PS1_R8QPointerIS0_Ebb+0x1fa) [0x7ffff707dd0a]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(+0x1b7fe1) [0x7ffff70cefe1]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(+0x1bac7b) [0x7ffff70d1c7b]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0x9c) [0x7ffff70776fc]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x2b0) [0x7ffff707e7f0]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5(_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent+0x108) [0x7ffff5c1f1d8]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Gui.so.5(_ZN22QGuiApplicationPrivate17processMouseEventEPN29QWindowSystemInterfacePrivate10MouseEventE+0xb23) [0x7ffff68382f3]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Gui.so.5(_ZN22QGuiApplicationPrivate24processWindowSystemEventEPN29QWindowSystemInterfacePrivate17WindowSystemEventE+0x105) [0x7ffff68393a5]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Gui.so.5(_ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0xcb) [0x7ffff6814deb]\n/home/hag/qtdesignstudio-1.2.0-beta1/lib/Qt/plugins/platforms/../../lib/libQt5XcbQpa.so.5(+0x6a69a) [0x7ffff179169a]\n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x2ae) [0x7ffff29d6aae]\n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x4ed48) [0x7ffff29d6d48]\n/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_iteration+0x2c) [0x7ffff29d6ddc]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x5f) [0x7ffff5c7654f]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0xea) [0x7ffff5c1db3a]\n/home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5(_ZN16QCoreApplication4execEv+0x80) [0x7ffff5c264e0]\n" terminate called after throwing an instance of 'QmlDesigner::InvalidModelNodeException' Thread 1 "qtdesignstudio" received signal SIGABRT, Aborted. __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 50 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) bt #0 0x00007ffff53e7ed7 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007ffff53c9535 in __GI_abort () at abort.c:79 #2 0x00007ffff5792642 in () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #3 0x00007ffff579e186 in () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #4 0x00007ffff579e1d1 in () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #5 0x00007ffff579e405 in () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #6 0x00007fffca618407 in QmlDesigner::ModelNode::id() const () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #7 0x00007fffca7a965d in QmlDesigner::TimelineSectionItem::create(QmlDesigner::QmlTimeline const&, QmlDesigner::ModelNode const&, QmlDesigner::TimelineItem*) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #8 0x00007fffca79fc2e in QmlDesigner::TimelineGraphicsLayout::setTimeline(QmlDesigner::QmlTimeline const&) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #9 0x00007fffca799079 in QmlDesigner::TimelineWidget::invalidateTimelineDuration(QmlDesigner::QmlTimeline const&) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #10 0x00007fffca799662 in QmlDesigner::TimelineWidget::init() () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #11 0x00007fffca60a7ee in QmlDesigner::Internal::ModelPrivate::attachView(QmlDesigner::AbstractView*) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #12 0x00007fffca684f66 in QmlDesigner::ViewManager::attachAdditionalViews() () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #13 0x00007fffca68581e in QmlDesigner::ViewManager::attachViewsExceptRewriterAndComponetView() () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #14 0x00007fffca5503f8 in QmlDesigner::QmlDesignerPlugin::activateAutoSynchronization() () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #15 0x00007fffca552158 in QmlDesigner::QmlDesignerPlugin::showDesigner() () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #16 0x00007fffca552679 in QtPrivate::QFunctorSlotObject, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libQmlDesigner.so #17 0x00007ffff5c4af26 in QMetaObject::activate(QObject*, int, int, void**) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #18 0x00007fffd925b4fb in Core::ModeManager::currentModeChanged(Core::Id, Core::Id) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so #19 0x00007fffd91547a1 in Core::ModeManager::currentTabChanged(int) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so #20 0x00007ffff5c4af26 in QMetaObject::activate(QObject*, int, int, void**) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #21 0x00007fffd9254b31 in Core::Internal::FancyTabWidget::currentChanged(int) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so #22 0x00007ffff5c4af26 in QMetaObject::activate(QObject*, int, int, void**) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #23 0x00007fffd9254a71 in Core::Internal::FancyTabBar::currentChanged(int) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so #24 0x00007fffd90fb4bb in Core::Internal::EditorManagerPrivate::activateEditor(Core::Internal::EditorView*, Core::IEditor*, QFlags) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so #25 0x00007fffd90fee63 in Core::Internal::EditorManagerPrivate::openEditor(Core::Internal::EditorView*, QString const&, Core::Id, QFlags, bool*) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libCore.so #26 0x00007fffd39f17fe in ProjectExplorer::Internal::ProjectTreeWidget::openItem(QModelIndex const&) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/qtcreator/plugins/libProjectExplorer.so #27 0x00007ffff5c4af26 in QMetaObject::activate(QObject*, int, int, void**) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #28 0x00007ffff72ab3f5 in QAbstractItemView::activated(QModelIndex const&) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #29 0x00007ffff731bcfe in QTreeView::mouseDoubleClickEvent(QMouseEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #30 0x00007ffff70b5f11 in QWidget::event(QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #31 0x00007ffff715995e in QFrame::event(QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #32 0x00007ffff72b74fc in QAbstractItemView::viewportEvent(QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #33 0x00007ffff731dabc in QTreeView::viewportEvent(QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #34 0x00007ffff5c1ef6d in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #35 0x00007ffff70776d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #36 0x00007ffff707edcf in QApplication::notify(QObject*, QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #37 0x00007ffff5c1f1d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #38 0x00007ffff707dd0a in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool, bool) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #39 0x00007ffff70cefe1 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #40 0x00007ffff70d1c7b in QWidgetWindow::event(QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #41 0x00007ffff70776fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #42 0x00007ffff707e7f0 in QApplication::notify(QObject*, QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #43 0x00007ffff5c1f1d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #44 0x00007ffff68382f3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Gui.so.5 #45 0x00007ffff68393a5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Gui.so.5 #46 0x00007ffff6814deb in QWindowSystemInterface::sendWindowSystemEvents(QFlags) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Gui.so.5 #47 0x00007ffff179169a in xcbSourceDispatch(_GSource*, int (*)(void*), void*) () at /home/hag/qtdesignstudio-1.2.0-beta1/lib/Qt/plugins/platforms/../../lib/libQt5XcbQpa.so.5 #48 0x00007ffff29d6aae in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #49 0x00007ffff29d6d48 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #50 0x00007ffff29d6ddc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #51 0x00007ffff5c7654f in QEventDispatcherGlib::processEvents(QFlags) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #52 0x00007ffff5c1db3a in QEventLoop::exec(QFlags) () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #53 0x00007ffff5c264e0 in QCoreApplication::exec() () at /home/hag/qtdesignstudio-1.2.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #54 0x000000000040a68e in main () (gdb) quit A debugging session is active. Inferior 1 [process 3810] will be killed. Quit anyway? (y or n) y