This happens at least on Android. Run the particlesystem testbed example, press stop and then start. Sometimes a "ghost trail" of particles appear at the very beginning, something isn't initialized properly.
| For Gerrit Dashboard: QTBUG-92255 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 341542,2 | Properly reset the particles data | dev | qt/qtquick3d | Status: MERGED | +2 | 0 |
| 342065,2 | Properly reset the particles data | 6.1 | qt/qtquick3d | Status: MERGED | +2 | 0 |