Office 365 dedicated customers - known issues
Power BI is now supported for Office 365 Dedicated customers. If you are an O365 Dedicated customer, you can sign in with an account from that tenant and use Power BI. There are two known issues currently.
When selecting Members or Calendar in the Group context menu, you will be redirected to the Mail app instead. Files and Conversations work as expected.
iPhone App - sign in with vanity domain leads to error
When you sign in, on the iPhone app, using a login with a vanity domain, you may encounter an error.
Sign In error
An unexpected internal error occurred. Please try again.
To work around this issue, sign in with the email address listed when you click on the user icon within the Power BI service instead of with the vanity domain.
More questions? Try the Power BI Community