An issue that an app show black screen when it is put into multi-window mode

Steps to reproduce:

1. Create an Emply project and import [this asset|https://assetstore.unity.com/packages/templates/platformer-microgame-151055]
    # Open the "SampleScene"
    # Go to Edit > Project Settings > Player > Resolution and Presentation
    # Uncheck Run In Background and check Resizable Window
    # Go to File > Build Settings
    # Click Build and Run button for Android Platform to install{}
    # Open the Unity app.
    # Press Recent apps button or Open the taskbar.
    # And then select split screen ( put the app into multi-window mode)
    # Choose an unrelated app(for example, Settings, Google Play, etc) to be secondary.
    # Check the app screen
    

Actual results: It show black screen

Expected results: It shows proper screen

Reproducible with versions: 6000.0.b14

Not reproducible with versions: 

Can’t test with versions: 

 

Reproducible with device:

• Galaxy Z Flip3 5G with Android 14 installed.

• VLNQA00149 - Samsung Galaxy S9 with Android 9 installed.

Not reproducible with devices:

• Galaxy Note 10+ 5G with Android 12 installed.

• VLNQA00420 - Google Pixel 3 with Android 12 installed.

• Galaxy Z Fold 4 with Android 12 installed

 

Note:
This issue appeared after [Internal link] was landed. I guess it was because of [Internal link]