dotnet / dotnet/maui

WPF Blazor hybrid application: when maximizing windows and then minimizing them, the desktop becomes unresponsive

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#35,622 3 comments 0 reactions 0 assignees View on GitHub
area-blazor blazor-webview2-regression
Dominant language
C#
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Description

### Is there an existing issue for this?

- [x] I have searched the existing issues

### Describe the bug

Just like the title says, this bug only happen in wpf-balzor, not happen in wpf.
You can reproduce this bug by creating a wpf-blazor app following [Build a Windows Presentation Foundation (WPF) Blazor app](https://learn.microsoft.com/aspnet/core/blazor/hybrid/tutorials/wpf?view=aspnetcore-10.0),Then click the maximize button, and then click the minimize button. You desktop will lose response. (my os version is win11-26200.8457)

### Expected Behavior

_No response_

### Steps To Reproduce

_No response_

### Exceptions (if any)

_No response_

### .NET Version

10.0.300

### Anything else?

_No response_

Contributor guide

Open the contributing guide

Research direction

Start by reproducing the issue using the linked WPF Blazor tutorial on Windows 11 26200.8457 with .NET 10.0.300, then compare maximizing and minimizing a WPF Blazor app with a WPF app. Done means the desktop remains responsive after the window is maximized and minimized.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
desktop
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Mostly clear
Newbie friendliness
45/100

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