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Fixed in 2020.3.44f1, 2021.3.17f1, 2022.1.24f1, 2022.2.2f1, 2023.1.0a19



Found in






Issue ID




[iOS][Chrome] UI button stops working after opening new tab and going back to unity project tab



Reproduction steps:
1. Download and open the attached "" project
2. Build the project for WebGL and deploy it to an iOS device
3. Open a new Chrome tab
4. Switch back to the Unity app tab
5. Press the button

Expected result: The button changes to the pressed state
Actual result: The button does not change to the pressed state

Reproducible with: 2019.4.34f1, 2020.3.25f1, 2021.2.7f1, 2022.1.0b2, 2022.2.0a7
Reproduced with: iPhone 12 Pro (iOS 14.2.1), iPhone 13 Pro (iOS 15.0.0), iPhone 13 Pro (iOS 15.3.1)

Note: Repro video attached bellow

Not reproducible with Safari browser anymore

  1. Resolution Note (fix version 2023.1.0a19):

    Verified with 2023.1.0a19.git.798708
    Revision: trunk 0c2ff406cf78
    Built: Wed, 09 Nov 2022 14:59:31 GMT

  2. Resolution Note (fix version 2022.2.2f1):

    Verified with 2022.2.2f1.112.7195
    Revision: 2022.2/release c93c5d3acf5b
    Built: Tue, 03 Jan 2023 11:26:05 GMT

  3. Resolution Note (fix version 2022.1.24f1):

    Verified with 2022.1.24f1.git.5754860
    Revision: 2022.1/staging 57cfeca978d4
    Built: Thu, 24 Nov 2022 15:38:43 GMT

  4. Resolution Note (fix version 2021.3.17f1):

    Verified the fix has landed with 2021.3.18f1 with Ubuntu 20.04, iPhone 13 iOS 16.1, and Chrome.

  5. Resolution Note (fix version 2020.3.44f1):

    Verified with Version: 2020.3.44f1.git.6706589 Personal
    Revision: 2020.3/staging 66559dce7da3
    Built: Wed, 21 Dec 2022 18:28:58 GMT

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