I\'m editing a Java source in Eclipse (Version: Kepler Release). I\'m used no navigate text on other editors using Ctrl+Right to move to the next word
This issue is caused by the welcome screen. Uncheck the "Always show..." checkbox on you welcome screen.
If welcome screen of your eclipse distribution does not have the "Always show..." checkbox, then another option to disable welcome screen is to create file in your workspace:
.metadata\.plugins\org.eclipse.ui.intro\introstate
and insert following content: