https://issuetracker.unity3d.com/issues/task-dot-rasterdata-dot-vertexbuffer-equals-equals-null-errors-when-using-a-particle-system?page=1
Unity Issue Tracker - 'task.rasterData.vertexBuffer == NULL' errors when using a Particle System
Steps to reproduce:1. Open User-attached project2. Run the Sample scene3. Tab out and wait for at least 3 minutes Expected: nothing ...