Some features provided with WTP Tools can slow down the performance when you are working with large projects. For example,
               the label decorator “Web Service Decorator” affects the performance of the “Link with Editor” feature ( ) of COBOL Explorer and Project Explorer. To work around this issue, go to 
               		Windows > Preferences, expand 
               		General > Appearance > Label Decorations, and disable 
               		Web Service Decorator.
) of COBOL Explorer and Project Explorer. To work around this issue, go to 
               		Windows > Preferences, expand 
               		General > Appearance > Label Decorations, and disable 
               		Web Service Decorator.