@@ -12,7 +12,7 @@ Grafana v5.0 is going to be the biggest and most foundational release Grafana ha
## New Dashboard Grid
The new grid engine is major upgrade for how you can position and move panels. It enables new layouts and a much easier dashboard building experience. The change is backwards compatible. Grafana will automatically upgrade your dashboards to the new schema and position panels to match your existing layout. There might be minor differences in panel height.
The new grid engine is a major upgrade for how you can position and move panels. It enables new layouts and a much easier dashboard building experience. The change is backward compatible. So you can upgrade your current version to 5.0 without breaking dashboards, but you cannot downgrade from 5.0 to previous versions. Grafana will automatically upgrade your dashboards to the new schema and position panels to match your existing layout. There might be minor differences in panel height. If you upgrade to 5.0 and for some reason want to rollback to the previous version you can restore dashboards to previous versions using dashboard history. But that should only be seen as an emergency solution.
Dashboard panels and rows are positioned using a gridPos object `{x: 0, y: 0, w: 24, h: 5}`. Units are in grid dimensions (24 columns, 1 height unit 30px). Rows and Panels objects exist (together) in a flat array directly on the dashboard root object. Rows are not needed for layouts anymore and are mainly there for backward compatibility. Some panel plugins that do not respect their panel height might require an update.