diff --git a/plotly/tools.py b/plotly/tools.py
index 5a03c0a2510..f757a629129 100644
--- a/plotly/tools.py
+++ b/plotly/tools.py
@@ -248,7 +248,8 @@ def get_embed(file_owner_or_url, file_id=None, width="100%", height=525):
         s = ("<iframe id=\"igraph\" scrolling=\"no\" style=\"border:none;\""
              "seamless=\"seamless\" "
              "src=\"{plotly_rest_url}/"
-             "~{file_owner}/{file_id}/{plot_width}/{plot_height}\" "
+             "~{file_owner}/{file_id}.embed"
+             "?width={plot_width}&height={plot_height}\" "
              "height=\"{iframe_height}\" width=\"{iframe_width}\">"
              "</iframe>").format(
             plotly_rest_url=plotly_rest_url,
@@ -259,7 +260,7 @@ def get_embed(file_owner_or_url, file_id=None, width="100%", height=525):
         s = ("<iframe id=\"igraph\" scrolling=\"no\" style=\"border:none;\""
              "seamless=\"seamless\" "
              "src=\"{plotly_rest_url}/"
-             "~{file_owner}/{file_id}\" "
+             "~{file_owner}/{file_id}.embed\" "
              "height=\"{iframe_height}\" width=\"{iframe_width}\">"
              "</iframe>").format(
             plotly_rest_url=plotly_rest_url,
@@ -291,8 +292,8 @@ def embed(file_owner_or_url, file_id=None, width="100%", height=525):
     height (default="525") -- same as width but corresp. to the height of the figure
 
     """
-    s = get_embed(file_owner_or_url, file_id, width, height)
     try:
+        s = get_embed(file_owner_or_url, file_id, width, height)
         # see if we are in the SageMath Cloud
         from sage_salvus import html
         return html(s, hide=False)
@@ -306,7 +307,7 @@ def embed(file_owner_or_url, file_id=None, width="100%", height=525):
                 fid=file_id)
         else:
             url = file_owner_or_url
-        return PlotlyDisplay(url)
+        return PlotlyDisplay(url, width, height)
     else:
         warnings.warn(
             "Looks like you're not using IPython or Sage to embed this plot. "
@@ -571,11 +572,14 @@ class PlotlyDisplay(IPython.core.display.HTML):
         object can provide alternate representations.
 
         """
-        def __init__(self, url):
+        def __init__(self, url, width, height):
             self.resource = url
-            self.embed_code = get_embed(url)
+            self.embed_code = get_embed(url, width=width, height=height)
             super(PlotlyDisplay, self).__init__(data=self.embed_code)
 
+        def _repr_html_(self):
+            return self.embed_code
+
         def _repr_svg_(self):
             url = self.resource + ".svg"
             res = requests.get(url)
diff --git a/plotly/version.py b/plotly/version.py
index 9e0feee723e..5e235eadb36 100644
--- a/plotly/version.py
+++ b/plotly/version.py
@@ -1 +1 @@
-__version__ = '1.4.4'
+__version__ = '1.4.5'