copy code with line number?

gNeandr <[email protected]> Sun, 26 Jun 2011 01:00:47 +0200
Newsgroups gmane.comp.mozilla.devel.jsdebugger
Message-ID <[email protected]>
The current version JavaScript Debugger 0.9.88.2 doesn't include the 
line numbers (anymore) with the copy command.
Is it a config issue or a 'standard' change to the new version?