jimy byerley

> I guess that this example has not been updated after a change in the solve function. That's true ! the `'CG'` value is something that changed in the last...

Hello Jerome It's very odd that Qt is still complaining on the OpenGL context sharing now that you disabled the `AA_ShareOpenGLContexts` flag ... I have to investigate more ...

Can you tell me the output of the command ```shell $ glxinfo ``` Also what version of OSX are you running on ? More things to test: 4. disable the...

That's bad news :-/ Your glxinfo says that you do have openGL but only in versions 1.4 and 1.2. And madcad needs >=3.3 ... Yeah FreeCAD is built with Qt...

Here is for instance my own result of `glxinfo` You will notice that there is lines saying `GLX version string: 4.6`, ensuring madcad to work ``` name of display: :0...

For what I read, you cannot update anything since you are on a macbook. However they are saying that `glxinfo` is not using NSOpenGL to retreive its informations, but Qt...

Well then I suppose Qt should be working with it then ... Strange that test 3 did not work ... Do you think you cat retry it with: 6. explicitely...

Interesting to see that enabling a non-supported option makes it work :thinking: ... At least I know the cause of this new error: you are missing [`NotoMono-Regular.ttf`](https://github.com/jimy-byerley/pymadcad/blob/master/madcad/NotoMono-Regular.ttf) So you can...

ah ... is it empty with a pure black background, or is there any color ?

*"Now there is two of them ..."* :sweat_smile: Welcome @granludo I'm sorry about this bug @jeromegout Some more things to try if you can: 7. redetect the framebuffer when `h...