Oleksandr

@ScottCSteinhauser does this PR still makes sense? Can you provide more information for rational behind it? Thank you!

As I understand from the conversation in the issue the PR is blocked till: - recursive defaults implementation is in progress (this is essentially a near rewrite of the config...

@mbgniuxya, thank you for reporting the issue. What is PyTorch version and installation you're using? Is that issue persistent. Can you try instructions from our challenge [setup here ](https://github.com/fairinternal/habitat-challenge/tree/challenge_2021#pointnavobjectnav-baselines-and-dd-ppo-training-starter-code)for training.

@mcimpoi, thank you for the answers.