<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><div class=""></div><div class="" style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);"><span class="" style="font-variant-ligatures: no-common-ligatures;"><br class=""></span></div><div class="" style="margin: 0px; line-height: normal; background-color: rgb(255, 255, 255);"><span class="" style="font-variant-ligatures: no-common-ligatures;">3.<span class="Apple-tab-span" style="white-space: pre;"> </span>I don’t understand the instruction to “</span>Update to the latest GUI version..."</div><div class="" style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);"><br class=""></div><div class="">2017-02-20 07:55:57.686 R[1773:280192] *** RController: caught ObjC exception while processing system events. Update to the latest GUI version and consider reporting this properly (see FAQ) if it persists and is not known. </div><div class=""><br class=""></div><div class="">4.<span class="Apple-tab-span" style="white-space: pre;"> </span>According to the CRAN website, R has a possible bug. *** caught segfault ***. Here are some the various errors that I have recorded. These three errors, I was able to copy and paste from R.</div><div class=""><br class=""></div><div class="">address 0x7fd675db910, cause 'memory not mapped’</div><div class="">address 0x18, cause 'memory not mapped’</div><div class="">address 0xf1000010, cause 'memory not mapped’</div><div class=""><br class=""></div><div class="">The following messages were copied using the Grab app because R was hung and would not respond. </div><div class=""><br class=""></div><div class=""></div></body></html>