Interface rendering does not work properly

[Gilfoylex]

Description

WPF program frequently enters and exits full screen, the ui cannot be rendered successfully(is black), but the message loop is working properly.

Reproduction Steps

Complex WPF program with window nesting and frequent full-screen entries and exits.

Expected behavior

Normal Rendering Interface

Actual behavior

The program interface does not render properly or the program interface turns black.

Regression?

No response

Known Workarounds

No response

Impact

No response

Configuration

No response

Other information

No response

[pchaurasia14]

@Gilfoylex - Could you also provide a minimal repro of your problem. Current description is insufficient for any diagnosis.

[CycloneRing]

Try patching WPF Dirty Rect Enabled and set it to false, See if it fix the issue.
#8919 (comment)