<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Yes, from the command line.<div class="">Ctrl-C brings up a list of processes, you can choose the number of the process and kill it. </div><div class="">If I do it two often it sometimes gets confused but it has got me out of trouble before. </div><div class="">Russel</div><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 25 May 2015, at 2:45 pm, Chris Double <a href="mailto:chris.double@double.co.nz" class="">chris.double@double.co.nz</a> [self-interest] <<a href="mailto:self-interest@yahoogroups.com" class="">self-interest@yahoogroups.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div id="ygrp-mlmsg" style="font-size: 13px; font-family: Arial, helvetica, clean, sans-serif; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); position: relative;" class=""><div id="ygrp-msg" style="line-height: 1.22em; z-index: 1;" class=""><div id="ygrp-text" style="line-height: 1.22em; font-family: Georgia;" class=""><p style="line-height: 1.22em; margin: 0px 0px 1em;" class="">Is it possible to interrupt a UI action? I accidentally clicked<br style="line-height: 1.22em;" class="">"implenters" on a slot named 'parent' and the UI froze for a long time<br style="line-height: 1.22em;" class="">while it was computing. Can this be canceled in any way?<br style="line-height: 1.22em;" class=""><br style="line-height: 1.22em;" class="">I also then clicked the 'expand' icon which took even longer and<br style="line-height: 1.22em;" class="">eventually crashed, probably from an OOM.<br style="line-height: 1.22em;" class=""><br style="line-height: 1.22em;" class="">--<span class="Apple-converted-space"> </span><br style="line-height: 1.22em;" class=""><a href="http://bluishcoder.co.nz/" style="line-height: 1.22em; font-family: Verdana;" class="">http://bluishcoder.co.nz</a><br style="line-height: 1.22em;" class=""></p></div><div style="line-height: 1.22em; color: rgb(255, 255, 255); height: 0px;" class=""></div></div></blockquote></div><br class=""></div></body></html>