Github user greghogan commented on the issue:
https://github.com/apache/flink/pull/3251
@uce thanks for looking at this and my apologies for not including
screenshots. I am also using Firefox. An explicit page reload should force page
assets to be redownloaded.
Currently switching browser to fullscreen does not resize the job graph SVG:

With this PR the SVG is resized to fill the space:

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