MiKTeX has this problem time to time. Using MiKTeX has some disadvantages and that is why I said goodbye to MiKTeX and windows. As Donald Knuth said in his recent interview with informit: `` I trust my family jewels only to Linux''<br>
<br>The solution in my opinion is switching to linux.<br>
<br>
> I tried your code on Ubuntu 8.04 with xelatex(0.998.5-dev), the<br>
> display is correct.<br>
><br>
<br>
>Thanks for checking. It is also correct with both 0.998.3 and 0.999.0<br>
>on Mac OS X.<br>
<br>
>Therefore, this looks like a problem with the MikTeX build, and<br>
>should be reported there.<br>
<br>
>JK<br>
<br>
> On Thu, May 29, 2008 at 7:17 PM, Mehdi Omidali <<a href="mailto:mehdioa@gmail.com">mehdioa@gmail.com</a>><br>
> wrote:<br>
>> Hi,<br>
>> I compiled the following lines with xelatex(0.998.3) on miktex 2.7<br>
>> and got a<br>
>> mistake in displaying radical symbol:<br>
>><br>
>> \documentclass{article}<br>
>> \begin{document}<br>
>> $$\sqrt{x_1^2+x_2^2\ldots+x_n<div id="1eut" class="ArwC7c ckChnd">^2}$$<br>
>> \end{document}<br>
>><br>
>> The output is here <a href="http://www.omidali.com/sample.pdf" target="_blank">http://www.omidali.com/sample.pdf</a><br>
>> Any comment is welcome<br>
>><br>
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>><br>
><br>
><br>
><br>
> --<br>
> Regards,<br>
> Mi<br>
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> <a href="http://tug.org/mailman/listinfo/xetex" target="_blank">http://tug.org/mailman/listinfo/xetex</a></div><br clear="all"><br>-- <br>"I hope to die ___ _____<br>before I *have* to use Microsoft Word.", 0--,| /OOOOOOO\<br>
Donald E. Knuth, 02-Oct-2001 in Tuebingen. <_/ / /OOOOOOOOOOO\<br> \ \/OOOOOOOOOOOOOOO\<br> \ OOOOOOOOOOOOOOOOO|//<br>Vafa Khalighi \/\/\/\/\/\/\/\/\/<br> // / \\ \<br> ^^^^^ ^^^^^