Xcode 12.3 simulators using iOS 14.3: blur views show bleed-through colors from wallpaper

Originator:thuy.copeland
Number:rdar://FB8942305 Date Originated:16.12.2020
Status:Open Resolved:
Product:Xcode Product Version:12.3 (12C33)
Classification:Incorrect/Unexpected Behavior Reproducible:Always
 
Please describe the issue:

Update to Xcode 12.3. Run a simulator using iOS 14.3. Launch the Settings app. The navigation bar uses a blur view. The yellow from the wallpaper bleeds through and makes the nav bar yellow. Same thing happens when you use the software keyboard. Same thing happens to any app running in the sim that contains a blur view. 


Please list the steps you took to reproduce the issue:

1. Update to Xcode 12.3. 
2. Run a simulator using iOS 14.3. 
3. Launch the Settings app > General. The navigation bar uses a blur view. The yellow from the wallpaper bleeds through and makes the nav bar yellow. 


What did you expect to happen?
Blur views should not have a yellow tinge. 


What actually happened?
Blur views have a yellow tinge.

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