Operating system: Linux-5.3.0-29-generic-x86_64-with-debian-buster-sid 64 Bits
Graphics card: Quadro GP100/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 440.48.02
Broken: version: 2.83 (sub 2), branch: master, commit date: 2020-02-14 05:14, hash: rBf621f03e4b25
Short description of error
When making a viewport render from the 3D Viewport, the background is always rendered as Alpha = 0, even if Transparency is disabled in the Render Properties.