<p dir="auto">Fiddle: <a href="http://jsfiddle.net/nm5g7/1/" rel="nofollow">http://jsfiddle.net/nm5g7/1/</a></p>
<p dir="auto">When hovering a button with tooltip, the next button in the btn-group is moved one pixel to the right.</p>
<p dir="auto">If the last button has a tooltip, it loses its border-radius attribute when hovering.</p>
<p dir="auto"><a href="http://jsfiddle.net/JEBdk/5/" rel="nofollow">http://jsfiddle.net/JEBdk/5/</a></p>
<p dir="auto">tooltip or popover on btn-group. the btn-group is not display correctly!<br>
the last btn have not round corners and between the btn's is a space.</p>
<p dir="auto">my suggestion, by generating the tip or popover on the end of document .</p>