[vtkusers] QT 4.7.4 + VTK 5.10.1 + OSX rendering crash

[Sean McBride]

On Fri, 18 Jan 2013 12:22:42 +0100, Alessandro said:

>I'm working on a multi-platform project using QT, VTK and ITK. I'm
>working on a team so we run the project on several environments. Now,
>I'm currently stuck on an OSX issue. Using a Linux environment,
>provinding QT 4.8.3 and VTK 5.10.1 everything is ok. Once I try to run
>the same code on a OSX 10.6.8, QT 4.7.4 and VTK 5.10.1, the program
>crash in the paintEvent/rendering process with this error stack:
>
>0   ???                               0000000000 0 + 0
>1   libvtkRendering.5.10.dylib        0x04a543cc
>vtkOpenGLRenderWindow::OpenGLInit() + 46 (vtkOpenGLRenderWindow.cxx:243)
>2   libvtkRendering.5.10.dylib        0x04ab5e9f
>vtkCocoaRenderWindow::CreateAWindow() + 3471 (vtkCocoaRenderWindow.mm:726)
>3   libvtkRendering.5.10.dylib        0x04ab3646
>vtkCocoaRenderWindow::Initialize() + 298 (vtkCocoaRenderWindow.mm:799)

Those line numbers seem a little off vs 5.10.1, but anyway it seems something dereferenced null.  Can you run in a debugger (gdb / lldb / Xcode) to see exactly what?

Cheers,

-- 
____________________________________________________________
Sean McBride, B. Eng                 sean at rogue-research.com
Rogue Research                        www.rogue-research.com 
Mac Software Developer              Montréal, Québec, Canada