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[Problem/Bug]: WebView2 with ICoreWebView2CompositionController dose not display web content correctly #5445

@LittleKu

Description

@LittleKu

What happened?

Image

gif : https://github.com/user-attachments/assets/9dfbf7a8-8787-415c-9a58-e45fd4e388db

when I run my app with High integrity and it work find, but when I run my app with Medium integrity, and it work incorrctly

Importance

Blocking. My app's basic functions are not working due to this issue.

Runtime Channel

Stable release (WebView2 Runtime)

Runtime Version

142.0.3595.80

SDK Version

1.0.3485.44

Framework

Win32

Operating System

Windows 10

OS Version

10.0.19045.6466

Repro steps

I wrappe webview2 as common component module, and use Composition controller

Repros in Edge Browser

No, issue does not reproduce in the corresponding Edge version

Regression

No, this never worked

Last working version (if regression)

No response

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