3 files changed, 23 insertions, 4 deletions
diff --git a/toolkit/components/prompts/content/selectDialog.css b/toolkit/components/prompts/content/selectDialog.css
new file mode 100644
index 0000000000..923cb114d2
--- /dev/null
+++ b/toolkit/components/prompts/content/selectDialog.css
@@ -0,0 +1,12 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+:root {
+  min-width: 29em;
+}
+
+#selectContainer {
+  max-width: 45em;
+  margin: 5px;
+}
diff --git a/toolkit/components/prompts/content/selectDialog.js b/toolkit/components/prompts/content/selectDialog.js
index 86809bc879..30d7de5c69 100644
--- a/toolkit/components/prompts/content/selectDialog.js
+++ b/toolkit/components/prompts/content/selectDialog.js
@@ -30,7 +30,8 @@ function onDCL() {
   document.title = propBag.getProperty("title");
 
   let text = propBag.getProperty("text");
-  document.getElementById("info.txt").setAttribute("value", text);
+  let element = document.getElementById("info.txt");
+  element.appendChild(document.createTextNode(text));
 
   let items = propBag.getProperty("list");
   listBox = document.getElementById("list");
diff --git a/toolkit/components/prompts/content/selectDialog.xhtml b/toolkit/components/prompts/content/selectDialog.xhtml
index 59918cdce0..70d0bbfdfd 100644
--- a/toolkit/components/prompts/content/selectDialog.xhtml
+++ b/toolkit/components/prompts/content/selectDialog.xhtml
@@ -10,13 +10,19 @@
   xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
   xmlns:html="http://www.w3.org/1999/xhtml"
 >
-  <html:link rel="stylesheet" href="chrome://global/skin/global.css" />
+  <linkset>
+    <html:link rel="stylesheet" href="chrome://global/skin/global.css" />
+    <html:link
+      rel="stylesheet"
+      href="chrome://global/content/selectDialog.css"
+    />
+  </linkset>
 
   <dialog>
     <script src="chrome://global/content/selectDialog.js" />
     <keyset id="dialogKeys" />
-    <vbox style="width: 24em; margin: 5px">
-      <label id="info.txt" />
+    <vbox id="selectContainer">
+      <description id="info.txt" />
       <vbox>
         <richlistbox id="list" class="theme-listbox" style="height: 8em" />
       </vbox>