I have a fairly new vm installation with 6.12 installed. Everything is working well except that user quota usage is not showing in virtual server -> Edit users. Quota enforcement seems to apply correctly, at least at the virtual server level.
The server is using XFS for its filesystem.
Check configuration seems to indicate correct for quotas:
Perchance have you moved /home/username to any other path or mounted a drive there? I see this behaviour in Virtualmin when I attempt to expand storage by adding block / object storage.
No, there have been no changes to the original volume layout since the installation. /home is just a folder in the root vol … which has quotas assigned (as is listed as a screenshot in my original post.