Comment # 8 on bug 1228772 from Lassi Väätämöinen

(In reply to Ancor Gonzalez Sosa from comment #7)
> If you reuse a pre-existing Btrfs file-system, the checkbox for snapshots is
> not even displayed.

The situation decpicted in this screenshot shows expert partitioner for an
exsting BTRFS filesystem/partition:
https://bugzilla.opensuse.org/attachment.cgi?id=876406

So there is a checkbox when mounting is selected, but it is not checked. But if
there's a case where no checkbox at all shows, that sounds even worse to me.