The latest patch for StarCraft II is out. Look below for the changes.
StarCraft II 2.1.6 Patch Notes
Bug Fixes
- Fixed an issue where StarCraft II would fail to load on some Windows XP machines.
- Fixed an issue that prevented in-game voice chat from functioning correctly between party members.
- Corrected the default graphic settings for several Mac graphic cards.
Source:
Battle.net - StarCraft II 2.1.6 Patch Notes