**System Information**
Operating system: Windows-10-10.0.17134 64 Bits
Graphics card: ASUS R5 230 Series ATI Technologies Inc. 4.5.13399 Core Profile Context 15.201.1151.1008
**Blender Version**
Broken: version: 2.80 (sub 72), branch: blender2.7, commit date: 2019-05-26 22:34, hash: `rBd525c76003b3`
Worked: (optional)
**Short description of error**
I was painting normally, then when i switched to render mode to see the layers painted. I saw like it was another mesh under my mesh.
**Exact steps for others to reproduce the error**
1.Started to paint, then i switched to render from time to time.
2. Continue painting and then it happend
[Based on the default startup or an attached .blend file (as simple as possible)]