It seems that at normal 100% font size, the limit for Grid.Height is
minimum 20.  So the 58 is less than 3.5 * 20 (70) ?


Fred

On Mon, Feb 27, 2017 at 11:10 AM, Tracy Pearson <[email protected]>
wrote:

> Hello,
>
> I have run in to an odd error.
>
> I have a common grid. It has been placed on a pageframe class. It is used
> only in one form, multiple times on that form. The hierarchy: grid is on a
> page of a pageframe, on a container, on a page of a pageframe, on a page of
> a pageframe, on a form.
>
> For some reason, when a user has configured their system to 350% DPI I get
> this error.
>     "Grid - Height : Expression evaluated to an illegal value"
>
> I've added a method "height_assign" to capture things.
>
> So the new value is 58, the current value is 94. The parent Pageframe
> height
> is 131.
>
> The call stack suggests it is during form instantiation, before the Form
> INIT. Yet this one complicated form is the only form we've seen this error
> on.
>
> Does anyone have some thoughts about what to try?
>
> Thank you,
> Tracy
>
>
>
>
[excessive quoting removed by server]

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