VERIFIED SOLUTION i

Change introduced in Portrait Dialogue 6.0 limits number of open "Design" tabs

Applies to Portrait Dialogue versions from 6.0.0 and higher

Since Portrait Dialogue 6.0 has been released it is possible to have only one "Browse" tab opened at the same time in Explorer bar.
One Browse tab is opened and it is used for Dialogs. Selectioons, Message Ttemplates, Questionnaires, and Report templates.
The Explorer browser will always have it's own tab.
The change was made to help limit the number of opened tabs and was discussed with users and services people before the release.

User-added image

UPDATED:  August 24, 2017