“The Stable Channel has been updated to 30.0.1599.69 for Windows, Mac and Chrome Frame.”
Download or update from within the program.
Source: Google Chrome Blog
This update fixes the top two user issues with the latest stable build:
-Tabs freeze up (Issue: 303293)
-Lag in some games/GPU issues with certain monitors (Issue: 262437)
Chrome for Android updated too:
Chrome 30.0.1599.82 has several new features.