LG VS950 - Manual (Page 122)

120
Communication
To configure notifications for new Google Talk messages
From the Friends list, tap the Menu Key > Settings.
NOTE Each Google Account uses its own settings. If you use more than one Google Account
on your device, tap the account you want to modify.
 Checkmark Invitation notifications to receive a notification in the
Status Bar when friend invitation(s) are received.
 Tap the IM notifications (or Video chat notifications) setting to set
how to be notified when a new chat message arrives.
 Tap the Notification ringtone (or Video chat ringtone) setting to set
the ringtone when a new chat message arrives.
 Tap the Vibrate setting (in the CHAT NOTIFICATIONS and VOICE &
VIDEO CHAT sections) to set when to vibrate as a notification for new
chat messages.