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Fixed in 2021.2

Fixed in 2019.4, 2020.2, 2021.1



Found in

Issue ID




[UIR] Rendering is broken with UIToolkit with many Intel GPUs (driver-bug)

UI Toolkit


Repro Steps:
-Open Unity with the one of the specified GPU, driver and graphics API
-Open the Package Manager

Expected Results:
-The Window should display normally

Observed Symptoms (any combination of these):
-Contains white rectangles
-Content is stretched/offset
-Window is blank (nothing displayed)

Other windows may be affected by this issue as well. For instance, the scrollbar of the inspector may be offset. Only UIToolkit content is affected, IMGUI content draws normally.

Affected APIs:
- DirectX 11

Affected GPUs:
- Intel HD Graphics 620
- Intel UHD Graphics 620
- Intel UHD Graphics 630
- Intel Iris Plus Graphics (ID=0x8a5a)

Affected Drivers:

- Use OpenGL or Vulkan
- Downgrade Drivers to anything older than
- Use discrete GPU instead of integrated GPU

  1. Response avatar

    Resolution Note (fix version 2021.2):

    We will provide a patch that tentatively works around the driver issue. The patch seems to properly resolve the issue but there might be other occurrences. The case has been submitted to Intel as well.

  2. Response avatar

    Resolution Note (fix version 2020.2):

    Fixed in 2020.2.5f1

  3. Response avatar

    Resolution Note (fix version 2019.4):

    Fixed in 2019.4.21f1

Comments (2)

  1. 4b02e2fc40edc60612df162967afef10?d=mm


    Feb 11, 2021 15:17

    @WESJ36 The fix landed in 2019.4.21f1

  2. Ba0c5bf3b174b9af7876c04cf7a6ca93?d=mm


    Feb 10, 2021 23:06

    Still having this issue with all versions of 2019.4 (2019.4.18 - 2019.4.20). Package Manager window still opens as a blank screen, but the cursor changes so the content is definitely there, just invisible.

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