backend.js:formatted:347 Uncaught TypeError: Cannot read property 'classList' of null
at Object.10 (backend.js:formatted:347)
at n (backend.js:formatted:11)
at Object.0 (backend.js:formatted:102)
at n (backend.js:formatted:11)
at Object.15 (backend.js:formatted:697)
at n (backend.js:formatted:11)
at Object.6 (backend.js:formatted:4305)
at n (backend.js:formatted:11)
at Object.74 (backend.js:formatted:4754)
at n (backend.js:formatted:11)

This line in particular:

    s && document.body.classList.add("platform-linux")

UI is empty :(