Has this resolved? It seems temporary. If not, have you made the browser settings given at the top of the Lab 1a cover sheet? If you made those and it's still a problem, try downloading a different browser and make the settings and then try and let me know, ok?
Has this resolved? It seems temporary. If not, have you made the browser settings given at the top of the Lab 1a cover sheet? If you made those and it's still a problem, try downloading a different browser and make the settings and then try and let me know, ok?