<p dir="auto">if the PC has<br>
"helvetica" font,<br>
and<br>
css sais<br>
font-family: "helvetica";<br>
IE 9&amp;10 can not display anything.</p>
<p dir="auto">so I think it is important,<br>
"helvetica" should be removed from defolt "font-family".</p>
<p dir="auto">thank you.</p>
<p dir="auto">as a developer I got helvetica Neue install in my win7.<br>
ie8 are okay<br>
in ie9/ie10 it just show a blank page, even official bootstrap webpage<br>
possibly due to<br>
<a href="http://bobbyjoneswebdesign.blogspot.hk/2011/12/internet-explorer-9-type-1-font-bug.html" rel="nofollow">http://bobbyjoneswebdesign.blogspot.hk/2011/12/internet-explorer-9-type-1-font-bug.html</a><br>
currently I am override font setting with</p>
<p dir="auto">body, input,<br>
button,<br>
select ,.navbar-search .search-query {<br>
font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;<br>
}</p>
<p dir="auto">to fix the issue</p>