Changing the NumberBox value with Arrow Keys makes the UI unresponsible for the mouse.

[tpoint75]

Describe the bug

Changing the NumberBox value with Arrow Keys makes the UI unresponsible for the mouse.

Steps to reproduce the bug

Use a NumberBox in WinApp SDK 1.6 in winrt/c++.
Click inside the Textbox and use Arrow Up Key to change the value.
Now hover with the mouse over other controls while keeping the Arrow Up Key pressed.
After a while the ui gets unresponsible for the mouse and you can't klick anything on the UI until enter is clicked,
to update the changed NumberBox value.

Expected behavior

No response

Screenshots

No response

NuGet package version

Windows App SDK 1.6 Preview 2: 1.6.240821007-preview2

Packaging type

Unpackaged

Windows version

Windows 11 version 22H2 (22621, 2022 Update)

IDE

Visual Studio 2022

Additional context

I cant remember to have seen this in WinAppSDK 1.5.

[tpoint75]

The updated WinUI Gallery shows the same behavior!

[ranjeshj]

I can repro as well. Looks like mouse and keyboard input need to be happening at the same time to repro. XAML is not getting any input events.

[tpoint75]

What is the duplicate? Anw what do you mean with "not planned"? Leave the Bug as it is? Please try to improve your communication!