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Fixed in 2020.2.X



Found in



Issue ID




TLS Allocator ALLOC_TEMP_THREAD error pops up after building application

Deployment Management


1. Create a new Unity project
2. Build and run application
3. Observe the console

Expected result: No errors after building application
Actual result: Error pops up: TLS Allocator ALLOC_TEMP_THREAD, underlying allocator ALLOC_TEMP_THREAD has unfreed allocations, size 23

Reproduced with: 2020.1.0a20, 2020.1.0b8.
Not reproduced with: 2020.2.0a10, 2019.3.12f, 2018.4.22f1.

Reproduced on:
MacOS Standalone, Android, iOS

Note: Error repeats after focusing/unfocusing Editor.


Reproducible On: 2020.1.1f1

Comments (7)

  1. SmoothPulsar

    Dec 11, 2021 16:09

    Still there on 2020.3.24f1

  2. Studio6D

    Nov 08, 2021 13:06

    I am still getting this error in 2020.3.14f1

  3. VioletAbstract

    Nov 03, 2021 00:10

    Also present on 2020.3.19f1

  4. FenrirGameStudio

    Jun 17, 2021 07:01

    We're also seeing this in 2020.3.10f1

  5. burnsky

    May 14, 2021 08:20

    Figured it out: The Event Manager tried to match its mouse wheel event (vector 2) to my input system's mouse action which only outputs the y axis.

  6. burnsky

    May 14, 2021 07:44

    I am also getting this error in 2020.3.7f1

  7. Deeje

    Mar 17, 2021 16:23

    Still present in 2020.2.6f1

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