Solution is here https://github.com/supercollider/supercollider/issues/4392#issuecomment-504667358
Or alternatively what worked for me
``` cp /usr/share/SuperCollider/HelpSource/lib/jquery.min.js ~/.local/share/SuperCollider/Help/lib/jquery.min.js ```
Solution is here https:/ /github. com/supercollid er/supercollide r/issues/ 4392#issuecomme nt-504667358
Or alternatively what worked for me
``` SuperCollider/ HelpSource/ lib/jquery. min.js ~/.local/ share/SuperColl ider/Help/ lib/jquery. min.js
cp /usr/share/
```