I just saw your video. I have no idea. I will try to reproduce the
problem here.

Best,
Scuri


2018-03-12 20:29 GMT-03:00 Eric Wing <ewmail...@gmail.com>:

> Hello, I'm bumping this old thread because it is still a problem.
>
> To refresh your memory, there is some bug with IUP GTK backends where
> *sometimes* the sizing for a layout in a dialog is incorrect. It
> happens *sometimes*, so while I can reproduce it, it is hard to
> reproduce at will. When I launch the program, it is sometimes broken,
> or not. It feels a little like it is a race condition between IUP and
> GTK itself.
>
> I have seen this problem with both the GTK2 and GTK3 backends, on many
> different Linux distros and versions, including many versions of
> Ubuntu, Debian, Raspbian, and Arch.
>
> I have written a simplified test program that can reproduce the
> problem (sometimes). I am attaching that program to this message. I
> have uploaded a video showing the program working correctly and not
> working correctly.
>
> https://youtu.be/1ta8AK3jM2U
> (The broken run version is at 7 seconds.)
>
> I'm hoping you can help me trackdown what is causing this, or at least
> narrow down what to look for. I tried stepping through a debugger, but
> I can't seem to reproduce it when I do that, which is another reason I
> think there is some kind of initialization race condition.
>
> Thanks,
> Eric
>
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