Hmm.. that is weird, it works on the link you sent me. Here is the code for the table where it doesn't work:
<p>
<table cellSpacing=1 cellPadding=1 width="95%" border=0>
<tr>
<td vAlign=top colSpan=3 <p><strong>September 2005<br></strong> </td></tr>
<tr>
<td><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://cms.actuate.com/uk/download/Sept05.pdf" target=_blank>Searching for the Next Big Thing</a><br>Mike Thoma in FinanceWeek - September 28th, 2005</td></tr>
<tr>
<td></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href=http://www.cbronline.com/article_news.as target=_blank>New Actuate Design Tool Cuts BI Build Time</a><br>Actuate in Computer Business Review - September 15th, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://cms.actuate.com/uk/download/2005.pdf" target=new>Openly Intelligent<br></a>Actuate in Computer Business Review - September 2nd, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top colSpan=3><strong> <br>August 2005</strong><br> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href=http://www.intelligententerprise.com/showArticle.jhtm target=new>Actuate Brews Java Reporting Solution</a><br>Intelligent Enterprise - August 24, 2005 </td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href=http://www.intelligententerprise.com/showArticle.jhtm target=new>Good Can Be Better Than Perfect</a><br>Intelligent Enterprise - August 15, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://www.tdwi.org/Publications/Newsletters/BInews/display.asp" target=new>Actuate Pursues Unconventional Business Model with BI Reporting Tool Project<br></a>TDWI - August 10, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://cms.actuate.com/uk/download/FM_.pdf" target=new>New Financial Management Mantra:</a><br>More Eyes, More Often - Article in Credit Control Journal<br>by Richard Stark - August, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://cms.actuate.com/uk/download/Actuate_.pdf" target=new>Actuate Leads Open-Source Business Intelligenc Charge</a><br>Article in AccountingWEB - August 10, 2005<br><a href="http://www.accountingweb.co.uk/" target=new>www.accountingweb.co.uk</a></td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://www.itweek.co.uk/itweek/analysis/2140983/eclipse-opens-bi-s" target=new>Eclipse opens up BI tools</a><br>Article in IT Week - August 8, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://www.computerweekly.com/Articles/2005/08/02/211200/Eclipsesettoshineasstandar.htm" target=new>Eclipse set to shine as standard say analysts</a><br>Article in ComputerWeekly.com - August 2, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://cms.actuate.com/uk/download/FM_Mantra_.pdf" target=new>The New Financial Management Mantra:</a><br>More Eyes, More Often - Article in WealthNET<br>by Richard Stark - August, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://cms.actuate.com/uk/download/Venture_JMaxwell_.pdf" target=new>BI Benefit</a><br>John Maxwell looks at using business intelligence in the battle to mitigate risk. Article in Venture Magazine - August, 2005<br><a href="http://www.venturemagazine.co.uk/" target=new>www.venturemagazine.co.uk</a> </td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="http://cms.actuate.com/uk/images/bullet_icon.gif"></td>
<td></td>
<td>
<p><a href="http://cms.actuate.com/uk/download/WealthNet_Info_is_.pdf" target=new>Information is Everywhere and Nowhere</a><br>Article in WealthNET by John Maxwell - August, 2005<br> </p></td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td>
<p> </p></td></tr>
</table></p>
But I just tried it on another page, and this one actually adds the dotted lines:
<p>
<table cellSpacing=1 cellPadding=1 width="95%" border=0>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href=http://www.cbronline.com/article_news.asp target=new>Actuate eyes European insurance sector</a><br>Computer Business Review Online<br>Tuesday 12th April, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="/uk/download/WT_01_.pdf" target=new>Information is Everywhere and Nowhere</a><br>Wealth Management Magazine<br>Wednesday 6th April, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://www.cbronline.com/article_news.asp?guid=D35F3CBE-9953-" target=new>BIRT not a threat say BI vendors</a><br>Computer Business Review Online<br>Monday March 14, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href=http://www.it-analysis.com/article.ph target=new>BIRT threatens major reporting players</a><br>IT-Analysis.com - Thursday March 3, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="/uk/download/computer_.pdf" target=new>Network solution distributes fiscal accountability</a><br>Computer Weekly - Wednesday February 23, 2005 </td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="/uk/download/computer_.pdf" target=new>Actuate launches compliance product<br></a>Computer Weekly - Monday February 21, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="/uk/download/k.pdf">Actuate suite pools finance data</a><br>IT Week - Monday February 21, 2005</td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td>
<p><a href=http://www.s-ox.com/News/detail.cf target=new>First Managed Spreadsheet Hits the Market</a><br>Sarbanes-Oxley Compliance Journal, January 2005</p></td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td>
<p><a href=http://www.tdwi.org/Research/display.asp target=new>Actuate Tackles Excel's Two Biggest Shortcomings<br></a>Actuate in this week’s issue of BI This Week<br>December 21, 2004<br><a href="http://www.tdwi.org" target=new>www.tdwi.org</a> </p></td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://www.eweek.com/article2/0,1759,170.asp" target=new>Actuate Tackles Data Management<br></a>eWeek, December 14, 2004 </td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td><a href="http://www.computerworld.com/databasetopics/businessintelligence/story/0,10801,98.html" target=new>Compliance Pressures Prod IT to Limit Use of Spreadsheets<br></a>Actuate in this week's issue of Computerworld<br>December 13, 2004 </td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
<tr>
<td vAlign=top><img src="/uk/images/bullet_icon.gif"></td>
<td></td>
<td>
<p><a href="/uk/download/Computergr.pdf" target=new>Actuate Details New Compliance Features in e.Spreadsheet<br></a>Newsletter Computergram, December 13, 2004<br><a href="http://www.computergram.com" target=new>www.computergram.com</a> </p></td></tr>
<tr>
<td vAlign=top></td>
<td></td>
<td> </td></tr>
</table></p>
Not exactly sure why it would happen in one case, and not in another..