[New Thread 0x7fffdae05700 (LWP 2926)] [New Thread 0x7fffda604700 (LWP 2927)] [New Thread 0x7fffd3199700 (LWP 2928)] [New Thread 0x7fffd2898700 (LWP 2929)] [New Thread 0x7fffd1920700 (LWP 2930)] [New Thread 0x7fff8ba17700 (LWP 2931)] [New Thread 0x7fff8b216700 (LWP 2932)] Unknown command 'Sketcher_ProfilesHexagon1' [Thread 0x7fff8b216700 (LWP 2932) exited] Program received signal SIGSEGV, Segmentation fault. 0x00007ffff48048d8 in main_arena () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) bt #0 0x00007ffff48048d8 in main_arena () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff4a7e31f in __dynamic_cast () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #2 0x00007fff8a41f062 in SketcherGui::ViewProviderSketch::getSketchObject() const () from /usr/lib/freecad/lib/SketcherGui.so #3 0x00007fff8a3c60cb in DrawSketchHandlerLineSet::pressButton(Base::Vector2D) () from /usr/lib/freecad/lib/SketcherGui.so #4 0x00007fff8a40442b in SketcherGui::ViewProviderSketch::mouseButtonPressed(int, bool, SbVec2s const&, Gui::View3DInventorViewer const*) () from /usr/lib/freecad/lib/SketcherGui.so #5 0x00007ffff76be629 in Gui::ViewProvider::eventCallback(void*, SoEventCallback*) () from /usr/lib/freecad/lib/libFreeCADGui.so #6 0x00007ffff3db995b in SoEventCallback::handleEvent(SoHandleEventAction*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #7 0x00007ffff3dcdc0c in SoNode::handleEventS(SoAction*, SoNode*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #8 0x00007ffff3b93c04 in SoAction::traverse(SoNode*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #9 0x00007ffff3ce3294 in SoChildList::traverse(SoAction*, int, int) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #10 0x00007ffff3dc366f in SoGroup::doAction(SoAction*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #11 0x00007ffff3de06d7 in SoSeparator::doAction(SoAction*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #12 0x00007ffff761e709 in Gui::SoFCUnifiedSelection::handleEvent(SoHandleEventAction*) () from /usr/lib/freecad/lib/libFreeCADGui.so #13 0x00007ffff3dcdc0c in SoNode::handleEventS(SoAction*, SoNode*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #14 0x00007ffff3b93c04 in SoAction::traverse(SoNode*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #15 0x00007ffff3ce3294 in SoChildList::traverse(SoAction*, int, int) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 ---Type to continue, or q to quit--- #16 0x00007ffff3dc366f in SoGroup::doAction(SoAction*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #17 0x00007ffff3de06d7 in SoSeparator::doAction(SoAction*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #18 0x00007ffff3dcdc0c in SoNode::handleEventS(SoAction*, SoNode*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #19 0x00007ffff3b93c04 in SoAction::traverse(SoNode*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #20 0x00007ffff3ce3294 in SoChildList::traverse(SoAction*, int, int) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #21 0x00007ffff3dc366f in SoGroup::doAction(SoAction*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #22 0x00007ffff3de06d7 in SoSeparator::doAction(SoAction*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #23 0x00007ffff3dcdc0c in SoNode::handleEventS(SoAction*, SoNode*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #24 0x00007ffff3b93c04 in SoAction::traverse(SoNode*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #25 0x00007ffff3b9e1aa in SoHandleEventAction::beginTraversal(SoNode*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #26 0x00007ffff3b947d2 in SoAction::apply(SoNode*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #27 0x00007ffff3d010a9 in SoEventManager::actuallyProcessEvent(SoEvent const*) () from /usr/lib/x86_64-linux-gnu/libCoin.so.80 #28 0x00007ffff36d9f84 in SoQtRenderArea::processSoEvent(SoEvent const*) () from /usr/lib/x86_64-linux-gnu/libSoQt.so.20 #29 0x00007ffff3705360 in SoQtViewer::processSoEvent(SoEvent const*) () from /usr/lib/x86_64-linux-gnu/libSoQt.so.20 #30 0x00007ffff769e8f1 in Gui::View3DInventorViewer::processSoEventBase(SoEvent const*) () from /usr/lib/freecad/lib/libFreeCADGui.so #31 0x00007ffff7686e35 in Gui::NavigationStyle::processSoEvent(SoEvent const*) () from /usr/lib/freecad/lib/libFreeCADGui.so #32 0x00007ffff768ba16 in Gui::CADNavigationStyle::processSoEvent(SoEvent const*) () from /usr/lib/freecad/lib/libFreeCADGui.so ---Type to continue, or q to quit--- #33 0x00007ffff7686d8c in Gui::NavigationStyle::processEvent(SoEvent const*) () from /usr/lib/freecad/lib/libFreeCADGui.so #34 0x00007ffff769e8c6 in Gui::View3DInventorViewer::processSoEvent(SoEvent const*) () from /usr/lib/freecad/lib/libFreeCADGui.so #35 0x00007ffff36dcbd2 in SoQtRenderArea::processEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libSoQt.so.20 #36 0x00007ffff769e3f6 in Gui::View3DInventorViewer::processEvent(QEvent*) () from /usr/lib/freecad/lib/libFreeCADGui.so #37 0x00007ffff36d6a05 in SoQtGLWidgetP::eventFilter(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libSoQt.so.20 #38 0x00007ffff4ea2646 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #39 0x00007ffff5618e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #40 0x00007ffff561f5dd in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #41 0x00007ffff7450c89 in Gui::GUIApplication::notify(QObject*, QEvent*) () from /usr/lib/freecad/lib/libFreeCADGui.so #42 0x00007ffff4ea24dd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #43 0x00007ffff561ed93 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #44 0x00007ffff56939cb in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #45 0x00007ffff5693269 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #46 0x00007ffff56bab02 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #47 0x00007fffee028e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #48 0x00007fffee029048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 ---Type to continue, or q to quit--- #49 0x00007fffee0290ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #50 0x00007ffff4ecf7a1 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #51 0x00007ffff56babb6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #52 0x00007ffff4ea10af in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #53 0x00007ffff4ea13a5 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #54 0x00007ffff4ea6b79 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #55 0x00007ffff744c366 in Gui::Application::runApplication() () from /usr/lib/freecad/lib/libFreeCADGui.so #56 0x00000000004084c2 in main () (gdb)