That's true, but when and if I will decide to upgrade, I will not downgrade anymore.
If you use 2.5, you have to update your forum manually because 2.4.xxx is always lower than 2.5. The update routine will exclude your version.
On the other hand, there's no argument against a fresh installation with import of the existing database.
It was only a warning
applied-geodesy.org - OpenSource Least-Squares Adjustment Software for Geodetic Sciences