Bug:
"Proxy Server Refused Connection" error in tab
Reproduction:
Close Tor Browser. From a different app, open a link such as in an app's "About" screen.** A dialog window might pop up asking which browser to use to open the link. Choose Tor Browser from the list**. Tor Browser's window opens and tries to open the URL. Full-tab error appears: "Proxy Server Refused Connection"
Workaround:
Open Tor Browser before opening links from other apps.