Quote Originally Posted by covoxer View Post
But what I was actually saying is that the content of the second placeholder was not a reason of this issue.
Yet removing it fixed the problem, but as you say - a bug.

I tried to repeat this bug in a new blank document, having the two <head> placeholders and the same code as Mikes - but could not get the doubled favicon line to appear.
Could there also be a link with having the favicon <head> placeholder set as a repeating object across multiple (different sized) pages?