Google has updated it's Google Voice And Video Chat plugin to version 1.0.13 to improve the service ans also to fix bugs. The current upgrade should provide a smoother communications when you are within th Google Network.
- Improved startup time for both voice and video calls.
- Detection and recovery for some situations that would cause the plugin to hang indefinitely, which could lead to messaging like "Detecting devices" in the settings page or "Add voice/video chat" in the roster or chat menu.
- Fixed connectivity problems caused by VMWare virtual network adapters.
Here is an video to introduce GMail Voice And Chat;
Google Talkabout: Google voice and video plugin update