How to setup gnuhealth webdav

I am having problem connecting from * Mozilla Thunderbird, Lightning on windows

You should ask on GNU Health forum

WebDAV has been removed from Tryton, so this is a pure GNU Health issue. Like Cédric said, I think you would be better helped through the GNU Health channels.

From what veesion because the webversion still display calender

Since version 4.4 Migration from 4.2 to 4.4