[vtk-developers] QVTKWidget

[Mathieu Malaterre]

Burlen,

	Looks like a problem in the nvidia libGL lib. I believe you should have 
more information if you run:

export LIBGL_DEBUG=verbose

HTH,
Mathieu

Burlen wrote:
> When using the QVTK widget as soon as I place the widget on my form qt 
> designer crashes, here is the gdb output, can you help??
> 
> 
> program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 182894177216 (LWP 2977)]
> 0x0000003c69b076d9 in do_lookup_x () from /lib64/ld-linux-x86-64.so.2
> (gdb) bt
> #0  0x0000003c69b076d9 in do_lookup_x () from /lib64/ld-linux-x86-64.so.2
> #1  0x0000003c69b06e4a in _dl_lookup_symbol_x () 
> from /lib64/ld-linux-x86-64.so.2
> #2  0x0000003c69b09db6 in fixup () from /lib64/ld-linux-x86-64.so.2
> #3  0x0000003c69b09f72 in _dl_runtime_resolve () 
> from /lib64/ld-linux-x86-64.so.2
> #4  0x000000354048acb3 in _nv000848gl () from /usr/lib64/libGLcore.so.1
> #5  0x000000354048ac4b in _nv000848gl () from /usr/lib64/libGLcore.so.1
> #6  0x0000003540c601ea in _nv000002gl () from /usr/lib64/libGL.so.1
> #7  0x0000003540c600dc in _nv000002gl () from /usr/lib64/libGL.so.1
> #8  0x0000003540c5fb5f in _nv000002gl () from /usr/lib64/libGL.so.1
> #9  0x0000003540c3ea89 in glXChannelRectSyncSGIX () from /usr/lib64/libGL.so.1
> #10 0x0000003540c43c40 in glXChannelRectSyncSGIX () from /usr/lib64/libGL.so.1
> #11 0x0000003540c416a5 in glXChannelRectSyncSGIX () from /usr/lib64/libGL.so.1
> #12 0x0000003540c3d208 in glXCreateContext () from /usr/lib64/libGL.so.1
> #13 0x0000002a987ad7f8 in vtkXOpenGLRenderWindow::WindowInitialize () 
> from /usr/lib/libvtkRendering.so
> #14 0x0000002a987adc75 in vtkXOpenGLRenderWindow::Initialize () 
> from /usr/lib/libvtkRendering.so
> #15 0x0000002a987ae3fd in vtkXOpenGLRenderWindow::Start () 
> from /usr/lib/libvtkRendering.so
> #16 0x0000002a9872dab4 in vtkRenderWindow::DoStereoRender () 
> from /usr/lib/libvtkRendering.so
> #17 0x0000002a9872da8f in vtkRenderWindow::DoFDRender () 
> from /usr/lib/libvtkRendering.so
> #18 0x0000002a9872d5bb in vtkRenderWindow::DoAARender () 
> from /usr/lib/libvtkRendering.so
> #19 0x0000002a9872ccf7 in vtkRenderWindow::Render () 
> from /usr/lib/libvtkRendering.so
> #20 0x0000002a987b04e0 in vtkXOpenGLRenderWindow::Render () 
> from /usr/lib/libvtkRendering.so
> #21 0x0000002a98737944 in vtkRenderWindowInteractor::Initialize () 
> from /usr/lib/libvtkRendering.so
> #22 0x0000002a9ab70a55 in QVTKWidget::SetRenderWindow () 
> from /usr/local/plugins/designer/libQVTKWidgetPlugin.so
> #23 0x0000002a9ab7079a in QVTKWidget::GetRenderWindow () 
> from /usr/local/plugins/designer/libQVTKWidgetPlugin.so
> #24 0x0000002a9ab740b6 in QVTKWidgetPlugin::create () 
> from /usr/local/plugins/designer/libQVTKWidgetPlugin.so
> #25 0x0000003c6de79be2 in QWidgetPluginPrivate::create () 
> from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> #26 0x00000000004d951f in QTextOStream::~QTextOStream ()
> #27 0x00000000004d6eaf in QTextOStream::~QTextOStream ()
> #28 0x00000000005b8c91 in QPtrStack<QListViewItem>::deleteItem ()
> #29 0x00000000005bc658 in QPtrStack<QListViewItem>::deleteItem ()
> #30 0x0000000000459d78 in QValueListPrivate<QString>::insert ()
> #31 0x0000003c6dceee9b in QApplication::internalNotify () 
> from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> #32 0x0000003c6dcee798 in QApplication::notify () 
> from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> #33 0x0000003c6dc93235 in QETWidget::translateMouseEvent () 
> from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> #34 0x0000003c6dc91476 in QApplication::x11ProcessEvent () 
> from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> #35 0x0000003c6dca54c5 in QEventLoop::processEvents () 
> from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> #36 0x0000003c6dcfe524 in QEventLoop::enterLoop () 
> from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> #37 0x0000003c6dcfe3f2 in QEventLoop::exec () 
> from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> #38 0x0000003c6dceefb5 in QApplication::exec () 
> from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> #39 0x0000000000452c62 in ?? ()
> #40 0x0000003c69f1c072 in __libc_start_main () from /lib64/tls/libc.so.6
> #41 0x000000000045222a in ?? ()
> #42 0x0000007fbffff658 in ?? ()
> #43 0x0000000000000000 in ?? ()
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