<span class="Apple-style-span" style="font-family: palatino, georgia, verdana, arial, sans-serif; color: rgb(34, 34, 34); line-height: 28px; "><pre><p class="MsoNormal" style="margin-bottom:0mm;margin-bottom:.0001pt;line-height:
17.55pt;tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><span style="font-size:12.0pt;font-family:&quot;Courier New&quot;;mso-fareast-font-family:&quot;Times New Roman&quot;;
color:#222222">Hello,</span></p><p class="MsoNormal" style="margin-bottom:0mm;margin-bottom:.0001pt;line-height:
17.55pt;tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><span style="font-size:12.0pt;font-family:&quot;Courier New&quot;;mso-fareast-font-family:&quot;Times New Roman&quot;;
color:#222222">I am a newbie, using the windows version (6.4.0RC6) and i keep getting the following error message with when running r.terraflow, i  tried running from </span></p><p class="MsoNormal" style="margin-bottom:0mm;margin-bottom:.0001pt;line-height:
17.55pt;tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><span style="font-size:12.0pt;font-family:&quot;Courier New&quot;;mso-fareast-font-family:&quot;Times New Roman&quot;;
color:#222222">command line with the sample data and using the GUI but no success. Like i said i am a new user so its rather difficult identifying the source of the problem. Any help would be appreciated. </span></p><p class="MsoNormal" style="margin-bottom:0mm;margin-bottom:.0001pt;line-height:
17.55pt;tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><font class="Apple-style-span" face="&#39;Courier New&#39;" size="4"><span class="Apple-style-span" style="font-size: 16px;">Error:</span></font></p>
<p class="MsoNormal" style="margin-bottom:0mm;margin-bottom:.0001pt;line-height:
17.55pt;tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><span class="Apple-style-span" style="font-family: &#39;Courier New&#39;; font-size: 16px; ">Assertion failed: nrows * ncols == str-&gt;stream_len(), file grass2str.h,line 144</span></p>
</pre></span><p class="MsoNormal"><span style="font-size:12.0pt;line-height:115%;font-family:
&quot;Courier New&quot;">This application has requested the Runtime to terminate it in an
unusual way. Please contact the application&#39;s support team for more
information.</span></p><p class="MsoNormal"><span style="font-size:12.0pt;line-height:115%;font-family:
&quot;Courier New&quot;"><br></span></p><p class="MsoNormal"><span style="font-size:12.0pt;line-height:115%;font-family:
&quot;Courier New&quot;">Thanks,</span></p>-- <br>****************************************************<br>Mansoor Delali Leh , Graduate Assistant<br>Department of Biological &amp; Agricultural Engineering<br>309 Engineering Hall<br>
University of Arkansas<br>Fayetteville, AR 72701<br>***************************************************<br>