diff --git a/NEWS b/NEWS
index 17057a0f5..cd774fecf 100644
--- a/NEWS
+++ b/NEWS
@@ -14,6 +14,7 @@ Enhancements
 
 Bug Fixes
  - fixed encoding of headers in sogo-ealarm-notify
+ - fixed confirmation dialog box when deleting too many events
 
 1.3-20111130 (1.3.10)
 ---------------------
diff --git a/UI/WebServerResources/SchedulerUI.js b/UI/WebServerResources/SchedulerUI.js
index 7b6b973dc..63381b8b6 100644
--- a/UI/WebServerResources/SchedulerUI.js
+++ b/UI/WebServerResources/SchedulerUI.js
@@ -255,7 +255,7 @@ function deleteEvent() {
                     eventsToDelete.push(sortedNodes[calendars[i]]);
                 }
                 if (i > 0) {
-                    var p = createElement("p");
+                    var p = createElement("p", null, ["list"]);
                     var str = "";
                     if (Prototype.Browser.IE)
                         str = label.formatted('<br><br> - <b>' + events.join('</b><br> - <b>') + '</b><br><br>');
@@ -313,7 +313,7 @@ function deleteEvent() {
                 eventsToDelete.push(sortedNodes[calendars[i]]);
             }
             if (i > 0) {
-                var p = createElement("p");
+                var p = createElement("p", null, ["list"]);
                 var label = _("eventDeleteConfirmation");
                 if (Prototype.Browser.IE)
                     label = label.formatted('<br><br> - <b>' + events.join('</b><br> - <b>') + '</b><br><br>');
diff --git a/UI/WebServerResources/generic.css b/UI/WebServerResources/generic.css
index aa00e01f3..febb88576 100644
--- a/UI/WebServerResources/generic.css
+++ b/UI/WebServerResources/generic.css
@@ -619,6 +619,10 @@ DIV.dialog.none P
 DIV.dialog.none P.prompt
 { text-align: right; }
 
+DIV.dialog P.list
+{ max-height: 200px;
+  overflow-y: auto; }
+
 DIV#bgFrameDiv
 { position: absolute;
   top: 0px; left: 0px;