Q2A question and answer website is having the same design bug than my site on iPad. Before the FB login button is loaded, the notice bar enlarges for a few moments then resizes to the regular size. It doesn't break anything but it's not a good idea to display bugs for new users.
I took a screenshot to illustrate:
Fullsize: http://img198.imageshack.us/img198/9894/ioen.png
