XFree86® Version Numbering Schemes

1. Development, Branches, and Releases

2. Current Version Numbering Scheme

2.1. Development Branch

2.2. Maintenance Branch

3. Version Numbering Scheme for XFree86 4.0.x.

4. Pre-4.0 Development Versions

5. Version Numbering Scheme for XFree86 3.3.x.

6. Finding the XFree86 X Server Version From a Client