I'm testing this from Tumbleweed. The first time I tried, I got the same delay. However, after trying a couple things, the ews setup worked on Tumbleweed. - rebooted, cleared out .config/evolution, .local/share/evolution - opened firefox and chrome to https://myhost.miamidade.gov/EWS/Exchange.asmx - after prompted to login, browser displays XML Services.wsdl - now 'Fetch URL' worked fine and the ews setup continues successfully. I'm planning to test this workaround on the beta.