WebGL Version 1 and 2 issues

[cs4n]

Hi,

I've got the following console errors in chrome:

Thanks your help in advance!

[GantMan]

Do you have some code I could pull down to test?

[wingman-jr-addon]

(This may be of interest https://github.com/tensorflow/tfjs/issues/4284 - posting Tensorflow.js tf.env flags may be helpful too as it is likely all upstream)