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Fixed in Unity 2018.2

Votes

0

Found in

2017.3.0f3

Issue ID

988874

Regression

Yes

[Particles] Particles flicker when they have a random start life time and sort mode set to Youngest or Oldest in front

Shuriken

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Priority: 2Necessary for shipping a final release

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Severity: 4Minor or cosmetic issue

Steps to reproduce:
1. Open user attached project
2. Open "scene" Scene
3. Enter Play Mode or preview the smoke particle effect in the Scene
4. Notice the particles flickering

Expected result: Particles should not flicker when they have a random start life time and sort mode set to Youngest or Oldest in front

Reproduced in: 2018.2.0a1, 2018.1.0b3, 2017.3.0p2 2017.1.3f1, 2017.2.1p2, 2017.1.2p1
Not reproduced in: 2017.1.1p4, 5.6.5p1
Regression since: 2017.1.1p4

More info here about a possible fix: https://unity.slack.com/archives/C06TQ6134/p1516204322000388

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