Solved by import-antigravity in post #2 
              
              
                Update: fixed it! 
[image] 
The problem is that the images were between -1 and 1, and torch.utils.tensorboard.summary.image() only accepts floating point images in [0, 1] or integer images in [0, 255]. I’m going to go ahead and open an issue on github because the code should be changed or the docs s…