<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Hi,<br><br>I was installing <span class="sy0"></span>QtSdk<span class="sy0">-</span>offline<span class="sy0">-</span>linux<span class="sy0">-</span>x86_64<span class="sy0">-</span>v1.2.1.<span class="me1">run which is needed for calligra installation because I wanted to build the calligra from source code instead of via software center.<br><br>When you run </span>.<span class="sy0">/</span>QtSdk<span class="sy0">-</span>offline<span class="sy0">-</span>linux<span class="sy0">-</span>x86_64<span class="sy0">-</span>v1.2.1.<span class="me1">run the system will hang if you are using ubuntu 12.04 so try:<br><br></span>.<span class="sy0">/</span>QtSdk<span class="sy0">-</span>offline<span class="sy0">-</span>linux<span class="sy0">-</span>x86_64<span class="sy0">-</span>v1.2.1.<span class="me1">run</span> <span class="sy0">-</span>style cleanlooks <br><br>It worked
 for me.<br><br>Regards,<br>Ankit<br><br></td></tr></table>