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Fixed in 2021.1.X

Fixed in 2020.1.X, 2020.2.X



Found in


Issue ID




[GPU PLM] 'Could not load symbol clCreateCommandQueueWithProperties' error when opening project

Progressive Lightmapper


Reproduction steps:
1. Open new Unity project
2. Observe Console window

Expected result: No errors
Actual result: "clCreateCommandQueueWithProperties" error

Observed on Windows and can potentially happen on Linux too.

Requires an OpenCL 1.2 device to reproduce.

Reproducible with: 2020.1.0f1
Could not test with: 2018.4.26f1, 2019.4.8f1, 2020.1.2f1, 2020.2.0a20 (error only appears on user's end)

  1. Resolution Note (fix version 2021.1):

    Fixed in 2021.1.0a1

  2. Resolution Note (fix version 2020.2):

    Fixed in 2020.2.0b12

  3. Resolution Note (fix version 2020.1):

    Fixed in 2020.1.14f1

Comments (7)

  1. HasanKhani9

    Oct 23, 2020 12:51

    I have this using 2020.1.10f1

  2. Kofiro

    Oct 23, 2020 12:06

    Try updating your graphics drivers.

  3. mallolje

    Oct 10, 2020 23:32

    How I can resolve this issue? How I can get Requires an OpenCL 1.2 device to reproduce, if you have Windows 10?

  4. Solucioneadorxd

    Oct 07, 2020 15:33

    I have this using 2020.1.8f1

  5. mhale4253

    Oct 04, 2020 14:07

    I have this using 2020.1.7f1

  6. steinbrecherandreas

    Sep 17, 2020 12:30

    i have this using 2020.1.6f1

  7. achimmihca

    Sep 13, 2020 12:15

    I have this using 2020.1.5f1

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