Ok, have now managed to get the error console up and I have these
Error: YUI is not defined
Source File: http://www.pd-hub.com/course/view.php?id=2
Line: 396
Error: not well-formed
Source File: jar:file:///Users/sarahrendle/Library/Application%20Support/Firefox/Profiles/nac8tj58.default/extensions/semtoolbar@bruceclay.com.xpi!/chrome/content/resources/domainstats.html
Line: 7, Column: 3017
Source Code:
<div class="seostats" style="color:lightGrey;"><span class="pagerankslot"><span class="pagerankbar">|</span><span class="lblPageRankSS" style="color:#0060ae;margin-left:4px;"></span><span>:</span><span class="pagerank" style="color:red;margin-right:4px;"><img style="display:inline;" src="chrome://semtoolbar/skin/tracking-wait.gif" /></span></span><span class="indexedpagesslot"><span class="indexedpagesbar">|</span><span class="lblSiteCountSS" style="color:#0060ae;margin-left:4px;margin-left:4px;"></span><span>:</span><span class="indexedpages" style="color:red;margin-right:4px;"><img style="display:inline;" src="chrome://semtoolbar/skin/tracking-wait.gif" /></span></span><span class="inboundlinksslot"><span class="inboundlinksbar">|</span><span style="color:#0060ae;margin-left:4px;" class="lbllinksSS"></span><span>:</span><span class="inboundlinks" style="color:red;margin-right:4px;"><img style="display:inline;" src="chrome://semtoolbar/skin/tracking-wait.gif" /></span></span><span class="cacheddateslot"><span class="cacheddatebar">|</span><span class="lblCachedDateSS" style="color:#0060ae;margin-left:4px;"></span><span>:</span><span class="cacheddate" style="color:red;margin-right:4px;"><img style="display:inline;" src="chrome://semtoolbar/skin/tracking-wait.gif" /></span></span><span class="isindmozslot"><span class="isindmozbar">|</span><span class="lblDMOZSS" style="color:#0060ae;margin-left:4px;"></span><span>:</span><span class="isindmoz" style="color:red;margin-right:4px;"><img style="display:inline;" src="chrome://semtoolbar/skin/tracking-wait.gif" /></span></span><span class="isinyahoodirslot"><span class="isinyahoodirbar">|</span><span class="lbllYahooDirSS" style="color:#0060ae;margin-left:4px;"></span><span>:</span><span class="isinyahoodir" style="color:red;margin-right:4px;"><img style="display:inline;" src="chrome://semtoolbar/skin/tracking-wait.gif" /></span></span><span class="domainstartdateslot"><span class="domainstartdatebar">|</span><span class="lbllDomainAgeSS" style="color:#0060ae;margin-left:4px;"></span><span>:</span><span class="domainstartdate" style="color:red;margin-right:4px;"><img style="display:inline;" src="chrome://semtoolbar/skin/tracking-wait.gif" /></span></span><span class="cachedpageurlslot"><span class="cachedpageurlbar">|</span><span class="lblCachedPageSS" style="color:#0060ae;margin-left:4px;"></span><span>:</span><span class="cachedpageurl" style="margin-right:4px;"><img style="display:inline;" src="chrome://semtoolbar/skin/tracking-wait.gif" /></span></span><span class="cachedtexturlslot"><span class="cachedtexturlbar">|</span><span class="lblCachedTextSS" style="color:#0060ae;margin-left:4px;"></span><span>:</span><span class="cachedtexturl" style="margin-right:4px;"><img style="display:inline;" src="chrome://semtoolbar/skin/tracking-wait.gif" /></span></span><span class="whoisurlslot"><span class="whoisurlbar">|</span><span class="lblWhoisInformationSS" style="color:#0060ae;margin-left:4px;"></span><span>:</span<span class="whoisurl"><img style="display:inline;" src="chrome://semtoolbar/skin/tracking-wait.gif" /></span></span></div>
Error: uncaught exception: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIJSON.decode]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: resource://semtoolbar/cache.jsm :: loadCacheSeoStats :: line 269" data: no]
I have no idea what these mean can you help?
Many thanks x