Does this happen for any new railing you create or just in an existing one?
Try using a favourite to create a new railing.
At the moment I can't work out why the distribution settings would be greyed out.
EDIT.
Yes I can.
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Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11
