diff --git a/templates/bulletproof/ie5.css b/templates/bulletproof/ie5.css
index aaf7d596..e733438b 100644
--- a/templates/bulletproof/ie5.css
+++ b/templates/bulletproof/ie5.css
@@ -7,6 +7,14 @@
 /* http://s9y-bulletproof.com                                         */
 /**********************************************************************/
 
+
+/* IE still seems to produce rounding errors in one */
+/* particular layout (2col s-b) which only appear   */
+/* in higher screen resolutions (> 1280x1024)       */
+#serendipityLeftSideBar.layout2sb_left {
+    width: 24%!important;
+}
+
 /* stop the footer from extending the page's height */
 #footer {
     height: auto!important;
diff --git a/templates/bulletproof/ie6.css b/templates/bulletproof/ie6.css
index dfb6b974..845ca328 100644
--- a/templates/bulletproof/ie6.css
+++ b/templates/bulletproof/ie6.css
@@ -8,6 +8,13 @@
 /**********************************************************************/
 
 
+/* IE still seems to produce rounding errors in one */
+/* particular layout (2col s-b) which only appear   */
+/* in higher screen resolutions (> 1280x1024)       */
+#serendipityLeftSideBar.layout2sb_left {
+    width: 24%!important;
+}
+
 #footer {
     float: none!important;
 }
diff --git a/templates/bulletproof/ie7.css b/templates/bulletproof/ie7.css
index 265674e5..9673d690 100644
--- a/templates/bulletproof/ie7.css
+++ b/templates/bulletproof/ie7.css
@@ -8,6 +8,13 @@
 /**********************************************************************/
 
 
+/* IE still seems to produce rounding errors in one */
+/* particular layout (2col s-b) which only appear   */
+/* in higher screen resolutions (> 1280x1024)       */
+#serendipityLeftSideBar.layout2sb_left {
+    width: 24%!important;
+}
+
 #footer {
     float: none!important;
 }