[Qt-interest] UI Interaction Freezing when using QGraphicsView - How to Debug?

[william.crocker at analog.com]

t 4.6-tp1.
>>>
>>> The code below ran very well. Maybe someone else can comment on how to 
>>> tweek Messa or OpenGL, but heck if it this sensitive to the openGL 
>>> driver might as well let Qt do the rendering and know it run adequately 
>>> on any machine.   I hope someone  can diagnose the opengl issue here
> [snip]
> 
> Any ideas on how to troublehsoot these QGLWidget problems? Anyone?
> 

Run in the debugger.
When it freezes, interrupt and see where each thread is
and what they are doing.

Bill