Debug problem Follow

I am working on a couchapp with knockoutjs, and all works fine, except when i try to debug the program, i am using Webstorm IDE and if i use any jquery or other libraries  and set a break point on my code it does not work, but this only happen if i try to debug.  all runs fine otherwise,  is there anything special i should know to debug using WebStorm?   the error i get is whateaver X library i try to use i get this tho lines:

gBrowser.addProgressListener was called with a second argument, which is not supported. See bug 608628. (chrome://browser/content/tabbrowser.xml:1845)
X is not defined (file://C:/HTML learning/CouchApps/addressbook/_attachments/app.js:64)