[Problem/Bug]: The Intermediate D3D Window may not be created, causing the web page content to not display. #5348
Description
What happened?
Based on WinForm, using the webview2 control, running the program without changing the code, and viewing the window hierarchy through the spy++ tool, it was found that the Intermediate D3D Window might not be created, resulting in the web page content not being rendered at all.
Importance
Blocking. My app's basic functions are not working due to this issue.
Runtime Channel
Stable release (WebView2 Runtime)
Runtime Version
139.0.3405.111
SDK Version
No response
Framework
Winforms
Operating System
Windows 11
OS Version
10.0.26100.0
Repro steps
Based on WinForm, using the webview2 control, running the program without changing the code, and viewing the window hierarchy through the spy++ tool, it was found that the Intermediate D3D Window might not be created, resulting in the web page content not being rendered at all.
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