OS: any
Webbrowser: Firefox 57.0.0.4
The lastpass extension will block [url=https://www.xfinity.com/support/?CMP=ILC_support_xfinityforum_re:2ky5b046]Xfinity support page[/url:2ky5b046] to full load.
Just disable lastpass, the Xfinity support page can load full functions.
