Web AppBuilder for ArcGIS is unable to load the expected symbology from Living Atlas layers the second time an application is viewed in a browser or any other subsequent attempts.
This issue is no longer reproducible after the September 2016 update of ArcGIS Online.
対処法
Open the application in a private window (incognito mode), depending on the web browser used:
A. In Google Chrome, from the Chrome customize and control menu, select 'New incognito window' (or use Ctrl + Shift + N), and access the application by the URL in the new window.
B. In Mozilla Firefox, from the Firefox menu, select 'New Private Window' (or use Ctrl + Shift + P), and access the application by the URL in the new window.
C. In Internet Explorer, go to the Internet Explorer settings menu > Safety > InPrivate Browsing (or use Ctrl + Shift + P), and access the application by the URL in the new window.