In the 3.6.30 release the following improvements were introduced:
- Dashboard manager, added categories to group dashboards in the side menu;
- Dashboard manager, added dashboards filters (permissions and categories);
- Various minor fixes to improve existing functionalities:
- By sharing a dashboard, reference signals of the visualized signals are shared too;
- Charts, Last hour option correctly shows last hour data;
- Solved a bug that didn't allow to create virtual signals if devices quotes had been reached (error in Virtual signals container device creation).