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Fixed in Unity 5.4.0



Found in


Issue ID




[Shuriken] isVisible is not always correct or not updated by ParticleSystem.Play, depends on camera position




Priority: 3Not yet prioritized for a release


Severity: 2Core functionality majorly impacted

Steps to reproduce:

1. Download and import attached project. (
2. Load scene: Level_1
3. Press play.
4. Press key 'A' multiple times or touch yellow ball on the right.

Expected result: A burst of particles should appear.
Actual result: Particles are invisible.

Note: Sometimes the bug does not reproduce, if so, repeat 3 and 4 steps several times. Moving the ball more to the top right sometimes make the bug disappear.

Note no.2: When camera is originally set to see the particles, the bug seems to disappear, when it was moved away, the bug became more frequent. Bounds might be calculated incorrectly so isVisible is false.

Reproduced on: 5.4.0b19, 5.3.4f1, 5.2.4f1

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