**System Information**
Operating system: Windows-10-10.0.18362-SP0 64 Bits
Graphics card: Intel(R) Iris(R) Plus Graphics Intel 4.5.0 - Build 30.0.100.9805
**Blender Version**
Broken: version: 3.0.0 Alpha, branch: master, commit date: 2021-09-22 06:22, hash: `rB4c156cba21f7`
Broken: version: 3.0.0 Alpha, branch: master, commit date: 2021-09-09 06:22, hash: `rBa131e3bec7f8`
Worked: version: 3.0.0 Alpha, branch: master, commit date: 2021-09-06, hash: `rBd10ea97053c5`
**Short description of error**
When in cycles viewport making changes to a meta ball isn't synced to cycles.
**Exact steps for others to reproduce the error**
* Switch render engine to cycles
* Add Meta ball
* Set viewport shading mode to render preview
* Move the meta-ball
* Add new meta-ball
Looks like the changes aren't detected and aren't synced to cycles.