Text editors

moodle 2.9.1

to add the anchor icon to my tinymce

sed -i 's/foreach ($customtoolbar as $line) {/foreach ($customtoolbar as $line) {\
if ($i==1) $line .= ",anchor";/g' /my_moodle/web1/web/courses/lib/editor/tinymce/lib.php

and the icon appear...

i add anchor link to some text, so i can see the html anchor tag in my label editing section..

https://drive.google.com/file/d/0B_SQ0gfRgZZwazRrMW9pN0JzTUU/view?usp=sharing

but when trying to link to the anchor i can not see the dropdown menu in the popup   

https://drive.google.com/file/d/0B_SQ0gfRgZZwNWJnUEtBb3k4Xzg/view?usp=sharing

What I missed?

Thank you