You see one on the right side. One brush one paint. But the color is like a fragment.
1 Answer
I'm pretty sure, that normals are inverted, and you're actually drawing on the opposite side of your mesh. Click on blackface culling option in shading settings:
This will hide parts of mesh that you can't draw because brush settings has this option enabled by default:
To fix normals, go to edit mode, select all by pressing A then press Shift + N