ID 502677 - Previously closed prompts will temporarily re-appear when hovering the mouse over the Nuke software in the Windows task bar.

Problem summary
Previously closed prompts will temporarily re-appear when hovering the mouse over the Nuke software in the Windows task bar.

Customer reported version
nuke.13.1v1

Customer reported platform
windows10

Steps to reproduce
1) In Nuke, create a Write node.
2) Set the File knob to 'null.exr'.
3) Select Render and choose 1 frame, then press OK to begin rendering and receive an error.
4) Clear the error by pressing OK.
5) Hover the mouse in the taskbar over the Nuke application and observe any errors given.

Expected behavior
The cleared error message should remain cleared.

Actual behavior
The previously given error prompt will appear within the Nuke application after hovering the mouse over the Nuke icon in the Windows Taskbar. When clicking to go into the application, the error message disappears.

​​

Workaround
There is no available workaround at this time.

Reproduced by Support in:
Nuke 13.1v2 - Windows 10
Nuke 13.1v1 - Windows 10
Nuke 13.0v1 - Windows 10
Nuke 12.0v1 - Windows 10 - regression

Unable to reproduce bug in:
Nuke 11.3v6 - Windows 10

Earliest version tested
11.3v6 - This issue doesn't appear in this version and has regressed