twitter/bootstrap — Issue #888: Twipsy messing up layout in IE7
Author: zonak
Created: 2012-01-04 18:30:31+00:00
State: open

I was able to notice only in IE7 that once a popover is shown the whole layout is shifted down.
Changing the attachment to the DOM from prependTo --> appendTo resolves the issue.
Not sure if there is a preference or a reason on the usage of prependTo but appendTo resolves this issue.