diff --git a/layout/html/tests/table/collapsing_borders/bug41262-1.html b/layout/html/tests/table/collapsing_borders/bug41262-1.html
new file mode 100644
index 00000000000..7b9d5a0cbae
--- /dev/null
+++ b/layout/html/tests/table/collapsing_borders/bug41262-1.html
@@ -0,0 +1,49 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<!-- saved from url=(0063)http://bugzilla.mozilla.org/attachment.cgi?id=13065&action=view -->
+<HTML><HEAD><TITLE>Untitled</TITLE>
+<META http-equiv=Content-Type content="text/html; charset=windows-1252">
+<STYLE>TD {
+	FONT-SIZE: 30px
+}
+</STYLE>
+
+<META content="MSHTML 6.00.2600.0" name=GENERATOR></HEAD>
+<BODY>
+<TABLE id=table1 
+style="BORDER-RIGHT: solid; BORDER-TOP: solid; BORDER-LEFT: solid; BORDER-BOTTOM: solid; BORDER-COLLAPSE: collapse">
+  <TBODY>
+  <TR>
+    <TD>foo</TD>
+    <TD 
+    style="BORDER-RIGHT: solid; BORDER-TOP: solid; BORDER-LEFT: solid; BORDER-BOTTOM: solid">bar</TD></TR>
+  <TR>
+    <TD 
+    style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none">foo</TD>
+    <TD 
+    style="BORDER-RIGHT: solid; BORDER-TOP: solid; BORDER-LEFT: solid; BORDER-BOTTOM: solid">bar</TD></TR></TBODY></TABLE>
+<P>
+<TABLE id=table2 
+style="BORDER-RIGHT: 25px solid; BORDER-TOP: 25px solid; BORDER-LEFT: 25px solid; BORDER-BOTTOM: 25px solid; BORDER-COLLAPSE: collapse">
+  <TBODY>
+  <TR>
+    <TD>foo</TD>
+    <TD 
+    style="BORDER-RIGHT: solid; BORDER-TOP: solid; BORDER-LEFT: solid; BORDER-BOTTOM: solid">bar</TD></TR>
+  <TR>
+    <TD 
+    style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none">foo</TD>
+    <TD 
+    style="BORDER-RIGHT: solid; BORDER-TOP: solid; BORDER-LEFT: solid; BORDER-BOTTOM: solid">bar</TD></TR></TBODY></TABLE>
+<P>
+<TABLE id=table3 
+style="BORDER-RIGHT: 50px solid; BORDER-TOP: 50px solid; BORDER-LEFT: 50px solid; BORDER-BOTTOM: 50px solid; BORDER-COLLAPSE: collapse">
+  <TBODY>
+  <TR>
+    <TD>foo</TD>
+    <TD 
+    style="BORDER-RIGHT: solid; BORDER-TOP: solid; BORDER-LEFT: solid; BORDER-BOTTOM: solid">bar</TD></TR>
+  <TR>
+    <TD 
+    style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none">foo</TD>
+    <TD 
+    style="BORDER-RIGHT: solid; BORDER-TOP: solid; BORDER-LEFT: solid; BORDER-BOTTOM: solid">bar</TD></TR></TBODY></TABLE></P></BODY></HTML>
diff --git a/layout/html/tests/table/collapsing_borders/bug41262-2.html b/layout/html/tests/table/collapsing_borders/bug41262-2.html
new file mode 100644
index 00000000000..4236eb84030
--- /dev/null
+++ b/layout/html/tests/table/collapsing_borders/bug41262-2.html
@@ -0,0 +1,161 @@
+﻿<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<!-- saved from url=(0063)http://bugzilla.mozilla.org/attachment.cgi?id=63256&action=view -->
+<HTML><HEAD><TITLE>border-collapse testfiles</TITLE>
+<META content="MSHTML 6.00.2600.0" name=GENERATOR>
+<META content="Arachnophilia 4.0" name=FORMATTER>
+<META http-equiv=Content-Type content="text/html; charset=utf-8"></HEAD>
+<BODY>
+<H3>border-collapse testfiles</H3>
+<UL>
+  <LI><A 
+  href="http://msdn.microsoft.com/workshop/samples/author/dhtml/refs/borderCollapse.htm">the 
+  microsoft example border-collapse</A> 
+  <LI><A 
+  href="http://msdn.microsoft.com/workshop/samples/author/dhtml/refs/rules.htm">the 
+  microsoft example rules</A> 
+  <LI><A 
+  href="http://msdn.microsoft.com/workshop/samples/author/dhtml/refs/table_rules_border.htm">the 
+  microsoft example rules-border</A> 
+  <LI><A 
+  href="http://msdn.microsoft.com/workshop/samples/author/dhtml/refs/tables3.htm">the 
+  microsoft example fixed-layout</A> 
+  <LI><A 
+  href="http://www.netzwelt.com/selfhtml/css/eigenschaften/anzeige/border_collapse.htm">netzwelt.de 
+  border collapse</A> 
+  <LI><A 
+  href="http://www.netzwelt.com/selfhtml/html/tabellen/anzeige/table_rules.htm">netzwelt.de 
+  rules</A> 
+  <LI><A 
+  href="http://www.people.fas.harvard.edu/~dbaron/css/test/tborder1">dbaron 
+  tborder1</A> 
+  <LI><A 
+  href="http://www.people.fas.harvard.edu/~dbaron/css/test/tborder2">dbaron 
+  tborder2</A> 
+  <LI><A 
+  href="http://www.mbdavis.com/weav/htmlsig010423/properties/border-example.html">border 
+  spacing</A> 
+  <LI><A 
+  href="http://www.richinstyle.com/test/tables/collapsingborders.php">rich in 
+  style collapsing borders</A> 
+  <LI><A href="http://www.richinstyle.com/test/tables/borderspacing.php">rcih in 
+  style borderspacing</A> 
+  <LI><A href="http://www.xs4all.nl/~ppk/css2tests/tables.html">fun with 
+  tables</A> 
+  <LI><A 
+  href="http://www.chem.uni-potsdam.de/inet_kurs/css/css-examples/ex51.html">another 
+  example</A> 
+  <LI><A 
+  href="http://www.editions-eyrolles.com/livres/glazman/tests/tables/tables5.htm">glazou5</A> 
+
+  <LI><A 
+  href="http://www.editions-eyrolles.com/livres/glazman/tests/tables/tables6.htm">glazou6</A> 
+
+  <LI><A 
+  href="http://www.editions-eyrolles.com/livres/glazman/tests/tables/tables7.htm">glazou7</A> 
+
+  <LI><A 
+  href="http://www.editions-eyrolles.com/livres/glazman/tests/tables/tables8.htm">glazou8</A> 
+
+  <LI><A 
+  href="http://www.editions-eyrolles.com/livres/glazman/exemples/ex142.htm">example 
+  142</A> 
+  <LI><A href="http://www.robinlionheart.com/stds/html4/tables.html">robin table 
+  4</A> 
+  <LI><A 
+  href="http://www.bath.ac.uk/~py8ieh/internet/projects/mozilla/table-separated-row-borders.html">Hixie1</A> 
+
+  <LI><A 
+  href="http://www.bath.ac.uk/~py8ieh/internet/projects/mozilla/table-collapsed-border-col.html">Hixie2</A> 
+
+  <LI><A href="http://blib.win.tue.nl/~tinus/saved.html">tinus</A> 
+</LI></UL>quirks mode 
+<UL>
+  <LI><A 
+  href="http://mozilla.org/quality/browser/standards/html/table_rules_none.html">table_rules_none</A> 
+
+  <LI><A 
+  href="http://mozilla.org/quality/browser/standards/html/table_rules_groups.html">table_rules_groups</A> 
+
+  <LI><A 
+  href="http://mozilla.org/quality/browser/standards/html/table_rules_cols.html">table_rules_cols</A> 
+
+  <LI><A 
+  href="http://mozilla.org/quality/browser/standards/html/table_rules_all_2.html">table_rules_all_2</A> 
+  </LI></UL>bugzilla testcases 
+<UL>
+  <LI><A 
+  href="http://bugzilla.mozilla.org/showattachment.cgi?attach_id=1388">bug12462</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/showattachment.cgi?attach_id=7539">bug 
+  2068</A> 
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=2510&amp;action=view">bug 
+  2130</A> 
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=12720&amp;action=view">bug 
+  2130</A> 
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=717&amp;action=view">bug 
+  2436</A> 
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=720&amp;action=view">bug 
+  2436</A> 
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=721&amp;action=view">bug 
+  2436</A> 
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=810&amp;action=view">bug 
+  2436</A> 
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=951&amp;action=view">bug 
+  2436</A> 
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=966&amp;action=view">bug 
+  2436</A> 
+  <LI><A 
+  href="http://bugzilla.mozilla.org/showattachment.cgi?attach_id=11135">bug 
+  3000</A> 
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=668&amp;action=view">bug9191</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=3298&amp;action=view">bug21076</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=4030&amp;action=view">bug21076</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=9574&amp;action=view">bug21076</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=3919&amp;action=view">bug22897</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=24992&amp;action=view">bug24113</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=41726&amp;action=view">bug24113</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=11180&amp;action=view">bug43039</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=13065&amp;action=view">bug41262</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=12732&amp;action=view">bug48538</A> 
+
+  <LI><A 
+  href="http://bugzilla.mozilla.org/attachment.cgi?id=12734&amp;action=view">bug48538</A> 
+  </LI></UL>worth reading 
+<UL>
+  <LI><A 
+  href="http://lists.w3.org/Archives/Public/www-style/1999Jul/0077.html">dbaron0799</A> 
+
+  <LI><A 
+  href="http://lists.w3.org/Archives/Public/www-style/1999Jul/0083.html">bert 
+  bos reply</A> 
+  <LI><A 
+  href="http://lists.w3.org/Archives/Public/www-style/2000Jul/0011.html">fantasai 
+  + replies</A> </LI></UL></BODY></HTML>
diff --git a/layout/html/tests/table/collapsing_borders/bug41262-3.html b/layout/html/tests/table/collapsing_borders/bug41262-3.html
new file mode 100644
index 00000000000..c6ca52daa99
--- /dev/null
+++ b/layout/html/tests/table/collapsing_borders/bug41262-3.html
@@ -0,0 +1,108 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
+<!-- saved from url=(0063)http://bugzilla.mozilla.org/attachment.cgi?id=69028&action=view -->
+<HTML><HEAD><TITLE>Collapsing Border Test Case</TITLE>
+<META http-equiv=Content-Type content="text/html; charset=iso-8859-15">
+<STYLE type=text/css>TABLE {
+	MARGIN-TOP: 1em; MARGIN-BOTTOM: 1em
+}
+TABLE.test1 {
+	BORDER-RIGHT: red 5px solid; BORDER-TOP: red 5px solid; BORDER-LEFT: red 5px solid; BORDER-BOTTOM: red 5px solid; BORDER-COLLAPSE: collapse; border-spacing: 5px
+}
+TABLE.test1 TD {
+	BORDER-RIGHT: green 4px solid; BORDER-TOP: green 4px solid; BORDER-LEFT: green 4px solid; BORDER-BOTTOM: green 4px solid
+}
+TABLE.test1 TD.cell3 {
+	BORDER-RIGHT: blue 6px solid; BORDER-TOP: blue 6px solid; BORDER-LEFT: blue 6px solid; BORDER-BOTTOM: blue 6px solid
+}
+TABLE.test2 #col1 {
+	BORDER-RIGHT: black 3px solid; BORDER-TOP: black 3px solid; BORDER-LEFT: black 3px solid; BORDER-BOTTOM: black 3px solid
+}
+TABLE.test2 TD {
+	BORDER-RIGHT: red 1px solid; PADDING-RIGHT: 1em; BORDER-TOP: red 1px solid; PADDING-LEFT: 1em; PADDING-BOTTOM: 1em; BORDER-LEFT: red 1px solid; PADDING-TOP: 1em; BORDER-BOTTOM: red 1px solid
+}
+TABLE.test2 TD.solid-blue {
+	BORDER-RIGHT: blue 5px dashed; BORDER-TOP: blue 5px dashed; BORDER-LEFT: blue 5px dashed; BORDER-BOTTOM: blue 5px dashed
+}
+TABLE.test2 TD.solid-green {
+	BORDER-RIGHT: green 5px solid; BORDER-TOP: green 5px solid; BORDER-LEFT: green 5px solid; BORDER-BOTTOM: green 5px solid
+}
+TABLE.test2 {
+	BORDER-RIGHT: yellow 5px solid; BORDER-TOP: yellow 5px solid; BORDER-LEFT: yellow 5px solid; BORDER-BOTTOM: yellow 5px solid; BORDER-COLLAPSE: collapse
+}
+TABLE.test3 {
+	BORDER-COLLAPSE: collapse
+}
+TABLE.test3 TR {
+	BORDER-TOP: black 2px solid
+}
+TABLE.test3 TR:unknown {
+	BORDER-TOP-STYLE: none
+}
+TABLE.test3 TD {
+	FONT-WEIGHT: bolder; WIDTH: 3em; TEXT-ALIGN: center
+}
+</STYLE>
+
+<META content="MSHTML 6.00.2600.0" name=GENERATOR></HEAD>
+<BODY>
+<P>Following table should have 6px solid blue border around cell 3, red 5px 
+solid border around the rest of table and green 4px solid border between cell 1 
+and cell 2. The red border should override the green border around the cells 
+because it's thicker and the blue border should override the red border for the 
+same reason. </P>
+<TABLE class=test1>
+  <TBODY>
+  <TR>
+    <TD>Cell #1</TD>
+    <TD>Cell #2</TD>
+    <TD class=cell3>Cell #3</TD></TR></TBODY></TABLE>
+<P>See <A 
+href="http://www.w3.org/TR/REC-CSS2/tables.html#collapsing-borders">17.6.2 The 
+collapsing border model</A> for following tests: </P>
+<TABLE class=test2>
+  <COLGROUP>
+  <COL id=col1>
+  <COL id=col2>
+  <COL id=col3>
+  <TBODY>
+  <TR id=row1>
+    <TD>1</TD>
+    <TD>2</TD>
+    <TD>3</TD></TR>
+  <TR id=row2>
+    <TD>4</TD>
+    <TD class=solid-blue>5</TD>
+    <TD class=solid-green>6</TD></TR>
+  <TR id=row3>
+    <TD>7</TD>
+    <TD>8</TD>
+    <TD>9</TD></TR>
+  <TR id=row4>
+    <TD>10</TD>
+    <TD>11</TD>
+    <TD>12</TD></TR>
+  <TR id=row5>
+    <TD>13</TD>
+    <TD>14</TD>
+    <TD>15</TD></TR></TBODY></TABLE>
+<P>This is an example rendering for the previous table from <A 
+href="../images/tbl-border-conflict.gif">http://www.w3.org/TR/REC-CSS2/images/tbl-border-conflict.gif</A>: 
+<BR><IMG alt="[Example rendering from w3.org]" 
+src="./images/tbl-border-conflict.gif"> </P>
+<P>Following table should have 2px solid black line between rows. There should 
+be a total of two lines. There will be three lines if user agent doesn't support 
+<CODE>tr:first-child</CODE>. </P>
+<TABLE class=test3>
+  <TBODY>
+  <TR>
+    <TD>a</TD>
+    <TD>b</TD>
+    <TD>c</TD></TR>
+  <TR>
+    <TD>3</TD>
+    <TD>4</TD>
+    <TD>5</TD></TR>
+  <TR>
+    <TD>5</TD>
+    <TD>12</TD>
+    <TD>13</TD></TR></TBODY></TABLE></BODY></HTML>
diff --git a/layout/html/tests/table/collapsing_borders/bug41262-4.html b/layout/html/tests/table/collapsing_borders/bug41262-4.html
new file mode 100644
index 00000000000..36a67f0f849
--- /dev/null
+++ b/layout/html/tests/table/collapsing_borders/bug41262-4.html
@@ -0,0 +1,26 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<!-- saved from url=(0063)http://bugzilla.mozilla.org/attachment.cgi?id=70097&action=view -->
+<HTML><HEAD><TITLE>borderCollapse</TITLE>
+<META http-equiv=Content-Type content="text/html; charset=windows-1252">
+<STYLE>TD {
+	BORDER-RIGHT: blue thick groove; BORDER-TOP: blue thick groove; BORDER-LEFT: blue thick groove; BORDER-BOTTOM: blue thick groove
+}
+</STYLE>
+
+<META content="MSHTML 6.00.2600.0" name=GENERATOR></HEAD>
+<BODY>
+<BLOCKQUOTE class=body>
+  <CENTER>
+  <TABLE id=oID_1 style="BORDER-COLLAPSE: collapse">
+    <TBODY>
+    <TR>
+      <TD>EST</TD>
+      <TD>9:00 a.m.</TD></TR>
+    <TR>
+      <TD>CST</TD>
+      <TD>8:00 a.m.</TD></TR>
+    <TR>
+      <TD>PST</TD>
+      <TD>6:00 a.m.</TD></TR></TBODY></TABLE>
+  <P><INPUT onclick="document.getElementById('oID_1').setAttribute('style', 'borderCollapse:separate' ) " type=button value=separate> 
+<INPUT onclick="document.getElementById('oID_1').setAttribute('style', 'borderCollapse:collapse' ) " type=button value=collapse></P></CENTER></BLOCKQUOTE></BODY></HTML>
diff --git a/layout/html/tests/table/collapsing_borders/bug41262-5.html b/layout/html/tests/table/collapsing_borders/bug41262-5.html
new file mode 100644
index 00000000000..4500b9c6b18
--- /dev/null
+++ b/layout/html/tests/table/collapsing_borders/bug41262-5.html
@@ -0,0 +1,40 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<!-- saved from url=(0063)http://bugzilla.mozilla.org/attachment.cgi?id=70106&action=view -->
+<HTML><HEAD><TITLE>rules Property</TITLE>
+<META http-equiv=Content-Type content="text/html; charset=windows-1252">
+<META content="MSHTML 6.00.2600.0" name=GENERATOR></HEAD>
+<BODY>
+<CENTER>
+<TABLE id=oID_1 rules=cols>
+  <THEAD>
+  <TR>
+    <TD>EST</TD>
+    <TD>1am</TD>
+    <TD>8pm</TD></TR></THEAD>
+  <TBODY>
+  <TR>
+    <TD>CST</TD>
+    <TD>2am</TD>
+    <TD>9pm</TD></TR>
+  <TR>
+    <TD>MST</TD>
+    <TD>3am</TD>
+    <TD>10pm</TD></TR></TBODY>
+  <TFOOT>
+  <TR>
+    <TD>PST</TD>
+    <TD>4am</TD>
+    <TD>11pm</TD></TR></TFOOT></TABLE>
+<P><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style', 'rules:')">No 
+borders</BUTTON><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style', 'rules:none')">Exterior 
+border</BUTTON><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style','rules:all')">All 
+borders</BUTTON><BR><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style', 'rules:cols')">Column 
+borders</BUTTON><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style', 'rules:groups')">Groups 
+borders</BUTTON><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style', 'rules:rows')">Table 
+row borders</BUTTON> </P></CENTER></BODY></HTML>
diff --git a/layout/html/tests/table/collapsing_borders/bug41262-6.html b/layout/html/tests/table/collapsing_borders/bug41262-6.html
new file mode 100644
index 00000000000..8ed79a7dbb4
--- /dev/null
+++ b/layout/html/tests/table/collapsing_borders/bug41262-6.html
@@ -0,0 +1,40 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<!-- saved from url=(0063)http://bugzilla.mozilla.org/attachment.cgi?id=70107&action=view -->
+<HTML><HEAD><TITLE>RULES with BORDER property</TITLE>
+<META http-equiv=Content-Type content="text/html; charset=windows-1252">
+<META content="MSHTML 6.00.2600.0" name=GENERATOR></HEAD>
+<BODY>
+<CENTER>
+<TABLE id=oID_1 rules=cols border=1>
+  <THEAD>
+  <TR>
+    <TD>EST</TD>
+    <TD>1am</TD>
+    <TD>8pm</TD></TR></THEAD>
+  <TBODY>
+  <TR>
+    <TD>CST</TD>
+    <TD>2am</TD>
+    <TD>9pm</TD></TR>
+  <TR>
+    <TD>MST</TD>
+    <TD>3am</TD>
+    <TD>10pm</TD></TR></TBODY>
+  <TFOOT>
+  <TR>
+    <TD>PST</TD>
+    <TD>4am</TD>
+    <TD>11pm</TD></TR></TFOOT></TABLE>
+<P><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style', 'rules:')">No 
+borders</BUTTON><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style', 'rules:none')">Exterior 
+border</BUTTON><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style','rules:all')">All 
+borders</BUTTON><BR><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style', 'rules:cols')">Column 
+borders</BUTTON><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style', 'rules:groups')">Groups 
+borders</BUTTON><BUTTON 
+onclick="document.getElementById('oID_1').setAttribute('style', 'rules:rows')">Table 
+row borders</BUTTON> </P></CENTER></BODY></HTML>
diff --git a/layout/html/tests/table/images/tbl-border-conflict.gif b/layout/html/tests/table/images/tbl-border-conflict.gif
new file mode 100644
index 00000000000..fc5d001e753
Binary files /dev/null and b/layout/html/tests/table/images/tbl-border-conflict.gif differ
