Operating system: Windows-10-10.0.18362-SP0 64 Bits
Graphics card: GeForce GTX 1070/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 442.92
Broken: version: 2.83.0, branch: master, commit date: 2020-06-03 14:38, hash: rB211b6c29f771
Worked: (newest version of Blender that worked as expected)
Short description of error
[when i try open vertex paint or weight paint , brush and color bar not coming to viewport]
Exact steps for others to reproduce the error
[after basic modeling something i apply all modifer and try to create uv but i cant do properly. So after unsuccessful attempt i tried to paint weight paint but color and other bar not coming to screen. But if i create new blend file and append it. Also work and i can create but after some paint also broke vertex paint file and mine locak vertex paint parts gone. btw i also cant open in new file as link...