@djh_wolf On your mobile try this rather than app (cleaner/faster). If it opens quickly, try Chrome in an incognito window. If that works, try new session, or start disabling extension.
@davidcwright59 I think Mark might have left out the part about ......
....After turning "use all devices" off, be sure to add all the devices you ARE using to the dashboard, or nothing will work. See if that helps 
For the record, I have never noticed a difference with my dashes load times either way. However it is best practice.
