Fires right up for me.
No I do not get a clickjacking alert.
Also I do NOT get any placeholder, even though it is Flash & have both Flash blocked & 'Apply to whitelisted sites too'?
As a test, create a new, clean Profile, install only NoScript & see what happens.
Now on this page, http://www.youtube.com/watch?v=w2Kp6fipkns , I do get the placeholder.
No I do not get a clickjacking alert.
Also I do NOT get any placeholder, even though it is Flash & have both Flash blocked & 'Apply to whitelisted sites too'?
As a test, create a new, clean Profile, install only NoScript & see what happens.
Now on this page, http://www.youtube.com/watch?v=w2Kp6fipkns , I do get the placeholder.