Resolved
Reported for: Toolset Access 2.5
Resolved in: 2.6.1
Access throws fatal error when Jupiter theme is active.
This issue will be fixed in the next version of Toolset Access.
In the meantime, you can download this file, extract it and replace Helper.php
in /includes/
folder.
Having the same white screen issue with Jupiter and Toolset Access. This file has fixed the problem.