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Fixed in 2018.3.X

Fixed in 2019.1.X

Votes

224

Found in

2018.3.0b8

2018.3.0b9

2018.3.0b10

2019.1.0a9

Issue ID

1099125

Regression

Yes

[VR] Particle Systems cause "task.rasterData.indexBuffer == NULL" error and lead to graphical glitches

XR SDK

-

Steps to reproduce:
1. Create a new project
2. Enable VR
3. Create a particle system
4. Enter playmode and put it in your HMDs view
5. If error doesn't show, repeat Stop / Play of playmode again. (when doing this i can repro it with the MockHMD)

Result: "task.rasterData.indexBuffer == NULL" error in the console and potential graphical glitches

Reproduced on 2018.3.0b8, 2018.3.0b10, 2019.1.0a9
Not reproduced on 2018.2.16f1, 2018.3.0a1, 2018.3.0b7
Regression introduced in 2018.3.0b8

notes:
- Is known to also cause memory leaks

  1. Resolution Note (fix version 2018.3):

    The fix has now landed in our various release versions. 2019.2.0a4, 2019.1.0b2 (available approx 1st February), 2018.3.5f1 (available approx 6th February). Thank you for your patience.

Comments (145)

  1. chatrat12

    Dec 10, 2018 18:26

    So I tried downgrading to 2018.3.0b7 and I still get the error in the console with visual hiccups however my frame rate is not tanking like it was in 2018.3.0f1

  2. chatrat12

    Dec 10, 2018 15:44

    Just got this in 2018.3.0f1, made my game unplayable.

  3. ChannexDK

    Nov 30, 2018 11:20

    Also +1 with Unity 2018.3.0b11 - Please fix!

  4. flyingaudio

    Nov 28, 2018 01:49

    Additional information: I am using the LWRP template for VR (the scene with a workshop), and when I disable the Spot Light in the Construction Light Low game object, the errors stop (particle system still running).

  5. flyingaudio

    Nov 28, 2018 01:17

    +1 with Unity 2018.3.0b11
    If I disable the particle system no errors.

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