microsoft / microsoft/microsoft-ui-xaml
MenuFlyout crash app
@iablaauw-MS is already working on this.
Since Oct 30, 2025.
- Dominant language
- C++
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Description
### Describe the bug
Opening a `MenuFlyout` crash the app. From its dump stacktrace, it seems like it's crashing on creating the window. From user's report, it only occurs on specific computers which have been staying powered on for extended period of time. (But there are still plenty of RAM available)
### Why is this important?
My App gets a hard crash.
### Steps to reproduce the bug
n/a
### Actual behavior
_No response_
### Expected behavior
_No response_
### Screenshots
_No response_
### NuGet package version
WinUI 3 - Windows App SDK 1.8.1: 1.8.250916003
### Windows version
Windows 10 (21H2): Build 19044
### Additional context
_No response_
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Assessment
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