- Rosetta/PowerPC Applications and Lion and above 6 days ago
- El Capitan System (10.11) requirements for upgrade 4 days ago
- Smart Groups Broken, Address Book Crashes 1 week ago
There is a separate forum for Lion Server: https://discussions.apple.com/community/servers_enterprise_software/mac_os_x_lio n_server.
Unless your question strictly regarding Lion client, it is better to post on the Server forum, than simply the Mac OS X v10.7 Lion