Mythic Entertainment has finally completed tweaking their latest patch for Dark Age of Camelot, shifting version 1.69 to the live servers. The final release notes for 1.69 are ripe with engine optimization (less lag during heavy graphics rendering), new spells, and class/item/quest enhancements. Version 1.69 can easily be considered a significant step towards tweaking and balancing the game.
The complete release notes for version 1.69 can be found here.