diff --git a/dom/media/test/crashtests/crashtests.list b/dom/media/test/crashtests/crashtests.list
index 1c53739be48..44ae45ed06b 100644
--- a/dom/media/test/crashtests/crashtests.list
+++ b/dom/media/test/crashtests/crashtests.list
@@ -92,6 +92,7 @@ HTTP load media-element-source-seek-1.html
 load offline-buffer-source-ended-1.html
 load oscillator-ended-1.html
 load oscillator-ended-2.html
+skip-if(winWidget || xulRuntime.OS=="Linux") load video-replay-after-audio-end.html
 
 # This needs to run at the end to avoid leaking busted state into other tests.
 skip-if(B2G) load 691096-1.html # bug 852821
diff --git a/dom/media/test/crashtests/video-crash.webm b/dom/media/test/crashtests/video-crash.webm
new file mode 100644
index 00000000000..9532113d87a
Binary files /dev/null and b/dom/media/test/crashtests/video-crash.webm differ
diff --git a/dom/media/test/crashtests/video-replay-after-audio-end.html b/dom/media/test/crashtests/video-replay-after-audio-end.html
new file mode 100644
index 00000000000..9ffd6078de0
--- /dev/null
+++ b/dom/media/test/crashtests/video-replay-after-audio-end.html
@@ -0,0 +1,43 @@
+<html class="reftest-wait">
+<head>
+  <title> Bug 1242774 : video crashed if pause and play again after audio track ends </title>
+</head>
+<body>
+<script type="text/javascript">
+function assert(value, msg) {
+  if (!value) {
+    dump("### Error : " + msg + "\n");
+  }
+}
+
+var AUDIO_END_TIME = 4.5;
+var video = document.createElement('video');
+video.src = "video-crash.webm";
+video.play();
+
+video.ontimeupdate = function () {
+  assert(AUDIO_END_TIME < video.duration,
+         "AUDIO_END_TIME should be smaller than the duration!");
+
+  if (video.currentTime > AUDIO_END_TIME) {
+    dump("### Pause video during silent part.\n");
+    video.ontimeupdate = null;
+    video.pause();
+  }
+
+  video.onpause = function () {
+    video.onpause = null;
+    setTimeout(function() {
+      dump("### Re-play after pausing during silent part.\n");
+      video.play();
+      video.onended = function () {
+        video.onended = null;
+        dump("### Video is ended.\n");
+        document.documentElement.removeAttribute("class");
+      }
+    }, 1000);
+  }
+}
+</script>
+</body>
+</html>
\ No newline at end of file
