TWebPopupmenu appears and then immediately disappears on FNCGrid

Hi Bruno,

We have an issue where the right-click menu for an FNCGrid appears, and then immediately disappears, which is a problem for our application development. I have attached the following demonstration project to illustrate this issue. We have included a video showing the behaviour as well.

Here is how to replicate the issue in our demonstration project:

  1. Click the button labelled “click to fire popup”.

  2. Click on any cell to select the cell, but do not click again to enter edit mode. Then right-click, and the right-click menu will show without any issues. The video shows this happening a few times.

  3. Now, click on a cell twice, to enter cell editing mode (so that a blinking claret appears).

  4. Now, click out of that cell to select any other cell (but don’t click twice - that is, do not enter editing mode).

  5. Now, try to right-click. The right-click menu will appear but disappear immediately, rendering it non-usable. The video shows this toward the end.

Note that in our testing, we have found that this only occurs on Mac OS using Chrome and Chrome-engine browsers (like MS Edge). We have found that on Windows OS, the issue does not occur. We realize that Mac OS may represent a potentially smaller use audience, but we hope that you can identify and fix this issue in timely fashion, irrespective.

Demo project is here:
44. Rightclick .zip (1.4 MB)

Video is attached below:
rightclick_Video.zip (821.2 KB)

Thanks in advance,

We are able to reproduce this, and are looking for a solution.