with mhwd -li I get
> Installed PCI configs:
NAME VERSION FREEDRIVER TYPE
video-linux 2018.05.04 true PCI
Warning: No installed USB configs!
Thank you for your help.
but the error is still continuing.
Program received signal SIGSEGV, Segmentation fault.
#0 /usr/lib/libc.so.6(+0x3d6a0) [0x7f220c9e36a0]
#1 /usr/lib/libc.so.6(+0x1645de) [0x7f220cb0a5de]
#2 /usr/lib/libCoin.so.80(cc_glglue_instance+0x15d) [0x7f220c5047cd]
#3 0x7f220c385af9 in SoGLRenderActionP::isDirectRendering(SoState const*) const from /usr/lib/libCoin.so.80+0x49
#4 0x7f220c387f6d in SoGLRenderActionP::render(SoNode*) from /usr/lib/libCoin.so.80+0xcd
#5 0x7f220c3816ba in SoAction::apply(SoNode*) from /usr/lib/libCoin.so.80+0x2ea
#6 0x7f220e86388a in Gui::SoBoxSelectionRenderAction::apply(SoNode*) from /usr/lib/freecad/lib/libFreeCADGui.so+0x2a
#7 0x7f220e904d26 in Gui::View3DInventorViewer::renderScene() from /usr/lib/freecad/lib/libFreeCADGui.so+0x156
#8 0x7f220e8d3475 in SIM::Coin3D::Quarter::QuarterWidget::paintEvent(QPaintEvent*) from /usr/lib/freecad/lib/libFreeCADGui.so+0x1b5
#9 0x7f220e8dde0e in SIM::Coin3D::Quarter::SoQTQuarterAdaptor::paintEvent(QPaintEvent*) from /usr/lib/freecad/lib/libFreeCADGui.so+0x1e
#10 0x7f220d455b0e in QWidget::event(QEvent*) from /usr/lib/libQt5Widgets.so.5+0x1ce
#11 0x7f220d500f3f in QFrame::event(QEvent*) from /usr/lib/libQt5Widgets.so.5+0x1f
#12 0x7f220d01ba43 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) from /usr/lib/libQt5Core.so.5+0x93
#13 0x7f220d414741 in QApplicationPrivate::notify_helper(QObject*, QEvent*) from /usr/lib/libQt5Widgets.so.5+0x71
#14 0x7f220e69edf9 in Gui::GUIApplication::notify(QObject*, QEvent*) from /usr/lib/freecad/lib/libFreeCADGui.so+0x89
#15 0x7f220d01bcda in QCoreApplication::notifyInternal2(QObject*, QEvent*) from /usr/lib/libQt5Core.so.5+0x12a
#16 0x7f220d44d8e8 in QWidgetPrivate::sendPaintEvent(QRegion const&) from /usr/lib/libQt5Widgets.so.5+0x38
#17 0x7f220d44e15c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) from /usr/lib/libQt5Widgets.so.5+0x81c
#18 0x7f220d44f520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) from /usr/lib/libQt5Widgets.so.5+0x510
#19 0x7f220d44de6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) from /usr/lib/libQt5Widgets.so.5+0x52d
#20 0x7f220d44f520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) from /usr/lib/libQt5Widgets.so.5+0x510
#21 0x7f220d44de6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) from /usr/lib/libQt5Widgets.so.5+0x52d
#22 0x7f220d44f520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) from /usr/lib/libQt5Widgets.so.5+0x510
#23 0x7f220d44de6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) from /usr/lib/libQt5Widgets.so.5+0x52d
#24 0x7f220d44f520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) from /usr/lib/libQt5Widgets.so.5+0x510
#25 0x7f220d44de6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) from /usr/lib/libQt5Widgets.so.5+0x52d
#26 /usr/lib/libQt5Widgets.so.5(+0x16b29e) [0x7f220d42529e]
#27 0x7f220d45625b in QWidget::event(QEvent*) from /usr/lib/libQt5Widgets.so.5+0x91b
#28 0x7f220d414752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) from /usr/lib/libQt5Widgets.so.5+0x82
#29 0x7f220e69edf9 in Gui::GUIApplication::notify(QObject*, QEvent*) from /usr/lib/freecad/lib/libFreeCADGui.so+0x89
#30 0x7f220d01bcda in QCoreApplication::notifyInternal2(QObject*, QEvent*) from /usr/lib/libQt5Core.so.5+0x12a
#31 0x7f220d01e7d3 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) from /usr/lib/libQt5Core.so.5+0x173
#32 /usr/lib/libQt5Widgets.so.5(+0x47cd77) [0x7f220d736d77]
#33 0x7f220d0487e2 in QObject::event(QEvent*) from /usr/lib/libQt5Core.so.5+0x292
#34 0x7f220d414752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) from /usr/lib/libQt5Widgets.so.5+0x82
#35 0x7f220e69edf9 in Gui::GUIApplication::notify(QObject*, QEvent*) from /usr/lib/freecad/lib/libFreeCADGui.so+0x89
#36 0x7f220d01bcda in QCoreApplication::notifyInternal2(QObject*, QEvent*) from /usr/lib/libQt5Core.so.5+0x12a
#37 0x7f220d01e7d3 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) from /usr/lib/libQt5Core.so.5+0x173
#38 /usr/lib/libQt5Core.so.5(+0x30d304) [0x7f220d075304]
#39 /usr/lib/libglib-2.0.so.0(g_main_context_dispatch+0x184) [0x7f220a547914]
#40 /usr/lib/libglib-2.0.so.0(+0xa67d1) [0x7f220a59b7d1]
#41 /usr/lib/libglib-2.0.so.0(g_main_context_iteration+0x31) [0x7f220a546121]
#42 0x7f220d074941 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) from /usr/lib/libQt5Core.so.5+0x61
#43 0x7f220d01a65c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) from /usr/lib/libQt5Core.so.5+0x12c
#44 0x7f220d022af4 in QCoreApplication::exec() from /usr/lib/libQt5Core.so.5+0x94
#45 0x7f220e626901 in Gui::Application::runApplication() from /usr/lib/freecad/lib/libFreeCADGui.so+0x1741
#46 freecad(main+0x6f0) [0x5590ead79550]
#47 /usr/lib/libc.so.6(__libc_start_main+0xf2) [0x7f220c9ce152]
#48 freecad(_start+0x2e) [0x5590ead7984e]
get this message when I open a 3D file with freecad