Qlik Sense UI language: Behavior has changed in November 2017 release
Article Number: 000043495 | Last Modified: 2018/11/21
The behavior to detect which language to use for the User Interface has changed in the November 2017 release.
How language is detected in the November 2017 release is documented on the following page on the help site:
The language at the top of the language list is selected.
In previous releases, the "Display language" was used.
The language at the top of the list in Control Panel > Languages is selected.
In previous releases, the country selected for the date format was used.