[Qt-interest] Segfault with an opengl widget

[Damien R.]

Sorry, I was very busy.

> That is probably caused by other fixes that has gone into 4.7. It would
> be helpful if you could show us some code that causes this to happen.

Yes, I know I will try to build an example.

 > Are you using multiple rendering threads or similar?

No, I just use an opengl widget with qwt to plot a graph. QApplication 
is running in a specific thread and I use postEvent to update the widget.