rots: .../builds/VTK-9.0.1/debug$ vtkpython ~/VTK/snippets/opacity.py opacity set to 0.6 ( 2.966s) [main thread ] vtkTextureObject.cxx:1658 ERR| vtkTextureObject (0x1d8bd20): failed at glTexImage2D 1 OpenGL errors detected 0 : (1281) Invalid value ( 2.966s) [main thread ] vtkTextureObject.cxx:1658 ERR| vtkTextureObject (0x1d8be40): failed at glTexImage2D 1 OpenGL errors detected 0 : (1281) Invalid value ( 2.974s) [main thread ] vtkOpenGLState.cxx:505 WARN| Error glBindFramebuffer1 OpenGL errors detected 0 : (1286) Invalid framebuffer operation with stack trace of 0x7fcc38fe11be : ??? [(???) ???:-1] 0x7fcc38fdf776 : vtksys::SystemInformation::GetProgramStack(int, int) [(libvtksys-9.0.so.1) ???:-1] 0x7fcc2625733d : ??? [(???) ???:-1] 0x7fcc2624e446 : vtkOpenGLState::vtkBindFramebuffer(unsigned int, vtkOpenGLFramebufferObject*) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc2610e719 : vtkOpenGLFramebufferObject::Bind(unsigned int) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc2610e3d5 : vtkOpenGLFramebufferObject::Bind() [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc262b1ec8 : vtkOrderIndependentTranslucentPass::Render(vtkRenderState const*) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc26212198 : vtkOpenGLRenderer::DeviceRenderTranslucentPolygonalGeometry(vtkFrameBufferObjectBase*) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc26219866 : vtkOpenGLRenderer::UpdateGeometry(vtkFrameBufferObjectBase*) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc262114db : vtkOpenGLRenderer::DeviceRender() [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc29175295 : vtkRenderer::Render() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc2919d78b : vtkRendererCollection::Render() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc2914355a : vtkRenderWindow::DoStereoRender() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc2914107c : vtkRenderWindow::Render() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc2620bd1a : vtkOpenGLRenderWindow::Render() [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc2636f890 : vtkXOpenGLRenderWindow::Render() [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc29152d72 : vtkRenderWindowInteractor::Render() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc297e349d : ??? [(???) ???:-1] 0x7fcc3a12ad37 : _PyMethodDef_RawFastCallKeywords [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a12ab74 : _PyCFunction_FastCallKeywords [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a312330 : ??? [(???) ???:-1] 0x7fcc3a31ba52 : _PyEval_EvalFrameDefault [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a12b698 : _PyFunction_FastCallDict [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a12bee8 : _PyObject_Call_Prepend [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a1b64dd : ??? [(???) ???:-1] 0x7fcc3a12b1dc : PyObject_Call [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a94267f : vtkPythonCommand::Execute(vtkObject*, unsigned long, void*) [(libvtkWrappingPythonCore-9.0.so.1) ???:-1] 0x7fcc39ad5e0e : ??? [(???) ???:-1] 0x7fcc39ad31a6 : vtkObject::InvokeEvent(unsigned long, void*) [(libvtkCommonCore-9.0.so.1) ???:-1] 0x7fcc272c174b : vtkXRenderWindowInteractor::DispatchEvent(_XEvent*) [(libvtkRenderingUI-9.0.so.1) ???:-1] 0x7fcc272c2c99 : vtkXRenderWindowInteractor::StartEventLoop() [(libvtkRenderingUI-9.0.so.1) ???:-1] 0x7fcc2915155b : vtkRenderWindowInteractor::Start() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc297ddf20 : ??? [(???) ???:-1] 0x7fcc3a12ad37 : _PyMethodDef_RawFastCallKeywords [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a12ab74 : _PyCFunction_FastCallKeywords [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a312330 : ??? [(???) ???:-1] 0x7fcc3a31ba52 : _PyEval_EvalFrameDefault [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a22c83c : _PyEval_EvalCodeWithName [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a22bdcb : PyEval_EvalCodeEx [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a22bd59 : PyEval_EvalCode [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a27b3ce : PyRun_FileExFlags [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a27ae0f : PyRun_SimpleFileExFlags [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a2a115f : ??? [(???) ???:-1] 0x7fcc3a2a031e : Py_Main [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a6d695e : vtkPythonInterpreter::PyMain(int, char**) [(libvtkPythonInterpreter-9.0.so.1) ???:-1] 0x401629 : ??? [(???) ???:-1] 0x7fcc35871555 : __libc_start_main [(libc.so.6) ???:-1] 0x4011c9 : ??? [(???) ???:-1] ( 2.986s) [main thread ] vtkOpenGLState.cxx:766 WARN| Error glDepthMask1 OpenGL errors detected 0 : (1286) Invalid framebuffer operation with stack trace of 0x7fcc38fe11be : ??? [(???) ???:-1] 0x7fcc38fdf776 : vtksys::SystemInformation::GetProgramStack(int, int) [(libvtksys-9.0.so.1) ???:-1] 0x7fcc2625733d : ??? [(???) ???:-1] 0x7fcc2624b12f : vtkOpenGLState::vtkglDepthMask(unsigned char) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc260d17a9 : vtkOpenGLActor::Render(vtkRenderer*, vtkMapper*) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc28f3bb63 : vtkActor::RenderTranslucentPolygonalGeometry(vtkViewport*) [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc29111b0f : vtkProp::RenderFilteredTranslucentPolygonalGeometry(vtkViewport*, vtkInformation*) [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc26088885 : vtkDefaultPass::RenderFilteredTranslucentPolygonalGeometry(vtkRenderState const*) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc2635494a : vtkTranslucentPass::Render(vtkRenderState const*) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc262b1fb8 : vtkOrderIndependentTranslucentPass::Render(vtkRenderState const*) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc26212198 : vtkOpenGLRenderer::DeviceRenderTranslucentPolygonalGeometry(vtkFrameBufferObjectBase*) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc26219866 : vtkOpenGLRenderer::UpdateGeometry(vtkFrameBufferObjectBase*) [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc262114db : vtkOpenGLRenderer::DeviceRender() [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc29175295 : vtkRenderer::Render() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc2919d78b : vtkRendererCollection::Render() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc2914355a : vtkRenderWindow::DoStereoRender() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc2914107c : vtkRenderWindow::Render() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc2620bd1a : vtkOpenGLRenderWindow::Render() [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc2636f890 : vtkXOpenGLRenderWindow::Render() [(libvtkRenderingOpenGL2-9.0.so.1) ???:-1] 0x7fcc29152d72 : vtkRenderWindowInteractor::Render() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc297e349d : ??? [(???) ???:-1] 0x7fcc3a12ad37 : _PyMethodDef_RawFastCallKeywords [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a12ab74 : _PyCFunction_FastCallKeywords [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a312330 : ??? [(???) ???:-1] 0x7fcc3a31ba52 : _PyEval_EvalFrameDefault [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a12b698 : _PyFunction_FastCallDict [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a12bee8 : _PyObject_Call_Prepend [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a1b64dd : ??? [(???) ???:-1] 0x7fcc3a12b1dc : PyObject_Call [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a94267f : vtkPythonCommand::Execute(vtkObject*, unsigned long, void*) [(libvtkWrappingPythonCore-9.0.so.1) ???:-1] 0x7fcc39ad5e0e : ??? [(???) ???:-1] 0x7fcc39ad31a6 : vtkObject::InvokeEvent(unsigned long, void*) [(libvtkCommonCore-9.0.so.1) ???:-1] 0x7fcc272c174b : vtkXRenderWindowInteractor::DispatchEvent(_XEvent*) [(libvtkRenderingUI-9.0.so.1) ???:-1] 0x7fcc272c2c99 : vtkXRenderWindowInteractor::StartEventLoop() [(libvtkRenderingUI-9.0.so.1) ???:-1] 0x7fcc2915155b : vtkRenderWindowInteractor::Start() [(libvtkRenderingCore-9.0.so.1) ???:-1] 0x7fcc297ddf20 : ??? [(???) ???:-1] 0x7fcc3a12ad37 : _PyMethodDef_RawFastCallKeywords [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a12ab74 : _PyCFunction_FastCallKeywords [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a312330 : ??? [(???) ???:-1] 0x7fcc3a31ba52 : _PyEval_EvalFrameDefault [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a22c83c : _PyEval_EvalCodeWithName [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a22bdcb : PyEval_EvalCodeEx [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a22bd59 : PyEval_EvalCode [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a27b3ce : PyRun_FileExFlags [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a27ae0f : PyRun_SimpleFileExFlags [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a2a115f : ??? [(???) ???:-1] 0x7fcc3a2a031e : Py_Main [(libpython3.7m.so.1.0) ???:-1] 0x7fcc3a6d695e : vtkPythonInterpreter::PyMain(int, char**) [(libvtkPythonInterpreter-9.0.so.1) ???:-1] 0x401629 : ??? [(???) ???:-1] 0x7fcc35871555 : __libc_start_main [(libc.so.6) ???:-1] 0x4011c9 : ??? [(???) ???:-1]