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Fixed in Unity 2018.2



Found in


Issue ID




[iOS] Player crashes at ShouldUpdateTransformBefore when instantiating GameObjects into a ScrollRect




Priority: 2Necessary for shipping a final release


Severity: 1Crash, freeze, data loss, work stops

To reproduce:
1. Open project attached by the user
2. Build it for iOS platform (with "Main" scene attached)
3. Run the application
4. Play the game (following instructions) till the application crashes

Reproduced with: 2017.3.0b9, 2017.3.0p2, 2018.1.0b3
Not reproduced with: 2017.2.1p2, 2017.3.0b6
2017.1 build failed because of issues with Unity Linker

Device: iPhone 7+ iOS 10.3.2

Fixed in: 2018.2.0a1
Backported to: 2018.1.0b6, 2017.3.1p1

Comments (64)

  1. 5990712545a7a2ea233fc71f1006e067?d=mm


    Oct 25, 2018 10:20

    All the stuffs here

  2. 775e132330e2f778faec62e508b7e7c6?d=mm


    Oct 03, 2018 11:48

    All the stuffs here are new things and interesting to know about many new stuffs.

  3. 43edb3f061301bee29596d616d593f9c?d=mm


    Apr 24, 2018 19:42

    I follow all step, but my problem won't be sorted out.So, I go to produce their best service and solve out this problem.I also suggest you to go their.

  4. Bdc9d1c36cfff48f43b55da1c59b7ffa?d=mm


    Feb 14, 2018 19:10

    The 2017.3.1p1 patch was released today

  5. D115d25cddbd1cc27c007cd7893e11f3?d=mm


    Feb 14, 2018 09:20

    Same as STEVEELLIS.

  6. 3cf17d10cb5173fcb0352bf2b148e745?d=mm


    Feb 13, 2018 16:59

    Any ETA on 2017.3.1p1? This is a major problem - iOS builds are unusable until a fix is available but we've made too many changes since we "upgraded" to 2017.3 so downgrading isn't an option.

  7. 495e55a1ab7af58b9c2dbec7b81135f1?d=mm


    Feb 08, 2018 03:43

    According to the Release Notes, this issue has been fixed in Unity 2018.1.0b6.

  8. C70d5ee420e3158eeb536f1a9bc0298d?d=mm


    Feb 07, 2018 20:56

    anyone tried 2017.3.1?
    Wonder if it was fixed, I don't see 986584 in there release note.
    Not in Fixes nor Known Issues.

  9. A3158718ed67e937b5f6fd12efea4896?d=mm


    Feb 06, 2018 13:56

    It is not fixed, crashes very often.

  10. C490b2d6a0bdc782a4a61c6269959e0b?d=mm


    Feb 05, 2018 14:21

    It is not fixed in 2017.3 p2, crashes very often.

    UI::ShouldUpdateTransformBefore(TransformAccessReadOnly const&, TransformAccessReadOnly const&)

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