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WebView2 The server returned successfully, but the page displayed a black screen #4258

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xiakan opened this issue Dec 22, 2023 · 3 comments
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bug Something isn't working

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@xiakan
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xiakan commented Dec 22, 2023

What happened?

Description
WPF+UWP
The server returned successfully, but the page cannot be loaded and shows a black screen.Probability occurrence.
Log output:
".WebView_NavigationCompleted Response IsSuccess:True WebErrorStatus:Unknown HttpStatusCode:200"

Version
SDK: 1.0.1661.34 and above
Runtime:
NET.Core 3.1
Framework: WPF+UWP
OS: Win11

Importance

Important. My app's user experience is significantly compromised.

Runtime Channel

Stable release (WebView2 Runtime)

Runtime Version

No response

SDK Version

No response

Framework

WinUI2/UWP

Operating System

Windows 11

OS Version

No response

Repro steps

random occurrence

Uploading blackscreen.png…

Repros in Edge Browser

No

Regression

No, this never worked

Last working version (if regression)

No response

@xiakan xiakan added the bug Something isn't working label Dec 22, 2023
@xiakan
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xiakan commented Dec 22, 2023

blackscreen

@victorhuangwq
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Do you have any traces that you can share? https://github.com/MicrosoftEdge/WebView2Feedback/tree/main/diagnostics

@victorhuangwq victorhuangwq self-assigned this Dec 29, 2023
@xiakan
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xiakan commented Mar 1, 2024

This is the customer's machine, with a probability of occurrence

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