Welcome to SabreDAV-discuss!

Here is where you can ask any questions you may have about SabreDAV. A few notes before asking questions:

Make sure you read the FAQ.
If you have a problem and you modified your SabreDAV installation, post those modifications using Gist or Pastebin.
If you have problems with a specific client, it is extremely likely you are asked to create a dump of the HTTP traffic using Charles, better to check that in advance.

The best problem reports state:

SabreDAV Discussion