Ubuntu eclipse skills

• Menu bar is hidden
  This may solve the problem :

initctl restart unity-panel-service

• Active word auto completion
  Navigate to : Window --> Preference --> Java --> Editor --> Content Assist
  Change "Auto activation trigger for Java" setting to :

abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ._

• Quick fix(Add "throw exception" and etc.)

Ctrl-1

• Navigator bar is missing on the left side
  Go to : Window --> Show View --> Other ,search for "Navigator"

• Java code templates :
  Go to : Window --> Preference --> Java --> Editor --> Templates
  main + Ctrl + Space = main method
  sysout + Ctrl + Space = System.out.println()