Spyder on Binder is non-responsive in Windows Chrome and Firefox

[chrisjj]

1 Follow https://www.spyder-ide.org/ : **You can also try out Spyder right in your web browser by launching it on Binder. 2 See desktop:

3 Click Run

Expected: response Observed: none

Likewise clicking other menu items and in the temp.py editor gets no response.

Issue Report Checklist

• [ ] Reproduced the issue after updating with conda update spyder (or pip, if not using Anaconda)
• [ ] Could not reproduce inside jupyter qtconsole (if console-related)

Not possible, obviously.