SMenuAnchor - Assertion failed: NewMenu->GetOwnedWindow().IsValid()

We are still running into this issue in the latest release of 4.19.0. The repro steps listed above are accurate but the public tracker has been closed as “Cannot Reproduce”. I’ve attached a short video to illustrate how this bug happens.

[link text][1]
[1]: https://streamable.com/6f8eh

In our project, we have a several dropdowns that will extend below the bottom of the screen due to the position of the window. While the crash is a problem, the more annoying issue is that every combo box must be clicked on three times before it is usable. Once the menu opens up correctly after the third click, the combo box behaves as expected.

If anyone has any advice on ways to fix the flickering issue I’d appreciate it.