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Fixed in 2022.1.X

Fixed in 2021.2.X



Found in



Issue ID




Editor freezes when Vsync is enabled and Game View window is resized on macOS



How to reproduce:
1. Create a new project
2. Open the Game view
3. In the Control Bar, click on the Aspect drop-down menu
4. Toggle option "Vsync (Game View only)" on
5. Resize the Game view window

Expected result: The Editor does not freeze
Actual result: The Editor freezes

Reproducible with: 2021.2.0b17, 2021.2.1f1
Not reproducible with: 2019.4.32f1, 2020.3.22f1, 2021.1.28f1, 2021.2.0b16, 2022.1.0a1, 2022.1.0a14

  1. Response avatar

    Resolution Note (fix version 2022.1):

    Fixed in 2022.1.0a1.
    A change was improperly backported to 2021.2 causing an issue where the editor would freeze, waiting infinitely for a signal - the fix is now in place.

  2. Response avatar

    Resolution Note (fix version 2021.2):

    Fixed in 2021.2.6f1

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