--- features: - | Panel group is introduced in the Admin dashboard to organize admin panels better. Panels in "System" group of Admin dashboard are now categorized into four groups: "Compute", "Volume", "Network" and "System". upgrade: - | As a result of Admin dashboard reorganization, panel groups of many Admin panels have been changed. Operators who customize Admin panels (for example, disable some Admin panels) through ``enabled`` directory need to update panel groups in ``enabled`` files. Horizon plugin developers and deployers may also need to update panel configurations under ``enabled`` directory to adapt the new Admin menus.