iChat に様々な機能を拡張する「Chax 1.4.6」が、リリースされていました．
今回（1.4.5から)の変更点は、次の内容です．
* (New) Tear-off tabs allow for quick separation of chats through drag-and-drop
* (New) Options to show the AIM/Jabber/Bonjour contact lists when clicking the iChat dock icon
* (New) Activity log data can now be exported as an HTML table
* (Feature improvement) Tab overflow menu now animates when a new message has been received that is not visible
* (New) Polish localization, thanks to Piotr Chyliński
* (Feature improvement) Activity log now periodically saves to disk every hour
* (Bug) Log search results now sort properly
* (Bug) Using nicknames while sorting by availability and first name now works properly
* (Bug) Tabs now close in the correct order after being rearranged
* (Bug) Fixed visual problems when disabling close buttons on tabs
* (Bug) Improved iChat quit speed
* (Preference change) Confirm quit option moved from the General preferences tab to the Chats tab
* (Removed) “Move to Window” and “Move to Tab” options removed in favor of tear-off tabs
