Can't close surface?

 From:  Nick (BODINI)
2231.10 In reply to 2231.9 
>Right now it tends to be a good habit to hide or delete your construction curves after you use them to get them out of the way.

Thats why I like this script:

code:
 script:moi.geometryDatabase.getObjects().getCurves().setProperty( 'selected', true ); 


Just run the script, then hide them. :-)