diff --git a/web/ChangeLog b/web/ChangeLog
index 88a1d8f4..40180681 100644
--- a/web/ChangeLog
+++ b/web/ChangeLog
@@ -1,3 +1,11 @@
+2015-06-09  Paul Schneider  <paul@pschneider.fr>
+
+	* BlogsController.cs: - cleans unused code
+	- drops the server side "Preview" notion, made obsolete by
+	client side MarkdownDeep js
+
+	* Edit.aspx: no more server side preview action
+
 2015-06-09  Paul Schneider  <paul@pschneider.fr>
 
 	* CircleController.cs: adds a Circle controller
diff --git a/web/Controllers/BlogsController.cs b/web/Controllers/BlogsController.cs
index 46dcb2f3..997d26d6 100644
--- a/web/Controllers/BlogsController.cs
+++ b/web/Controllers/BlogsController.cs
@@ -190,7 +190,6 @@ namespace Yavsc.Controllers
 					return UserPost (BlogManager.GetPost (postid));
 				}
 			}
-			string prevstr = LocalizedText.Preview;
 			return UserPost (BlogManager.GetPost (user, title));
 		}
 		/// <summary>
@@ -209,7 +208,7 @@ namespace Yavsc.Controllers
 			if (String.IsNullOrEmpty (title))
 				title = "";
 			ViewData ["UserName"] = un;
-			return View ("Edit", new BlogEditEntryModel { Title = title });
+			return View ("Edit", new BlogEntry { Title = title });
 		}
 		/// <summary>
 		/// Validates the post.
@@ -218,16 +217,14 @@ namespace Yavsc.Controllers
 		/// <param name="model">Model.</param>
 		[Authorize,
 			ValidateInput(false)]
-		public ActionResult ValidatePost (BlogEditEntryModel model)
+		public ActionResult ValidatePost (BlogEntry model)
 		{
 			string username = Membership.GetUser ().UserName;
 			ViewData ["SiteName"] = sitename;
 			ViewData ["BlogUser"] = username;
 			if (ModelState.IsValid) {
-				if (!model.Preview) {
 					BlogManager.Post (username, model.Title, model.Content, model.Visible);
 					return UserPost (username, model.Title);
-				}
 			}
 			return View ("Post", model);
 		}
@@ -238,18 +235,16 @@ namespace Yavsc.Controllers
 		/// <param name="model">Model.</param>
 		[Authorize,
 			ValidateInput(false)]
-		public ActionResult ValidateEdit (BlogEditEntryModel model)
+		public ActionResult ValidateEdit (BlogEntry model)
 		{
 			ViewData ["SiteName"] = sitename;
 			ViewData ["BlogUser"] = Membership.GetUser ().UserName;
 			if (ModelState.IsValid) {
-				if (!model.Preview) {
 					if (model.Id != 0)
 						BlogManager.UpdatePost (model.Id, model.Title, model.Content, model.Visible);
 					else
 						BlogManager.Post (model.UserName, model.Title, model.Content, model.Visible);
 					return UserPost(model.UserName, model.Title);
-				}
 			}
 			return View ("Edit", model);
 		}
@@ -259,7 +254,7 @@ namespace Yavsc.Controllers
 		/// <param name="model">Model.</param>
 		[Authorize,
 			ValidateInput(false)]
-		public ActionResult Edit (BlogEditEntryModel model)
+		public ActionResult Edit (BlogEntry model)
 		{
 			if (model != null) {
 				string user = Membership.GetUser ().UserName;
@@ -275,7 +270,9 @@ namespace Yavsc.Controllers
 					if (e.UserName != user) {
 						return View ("TitleNotFound");
 					}
-					model = new BlogEditEntryModel(e);
+					model = e;
+					ModelState.Clear ();
+					TryValidateModel (model);
 				}
 			}
 			return View (model);
@@ -286,14 +283,12 @@ namespace Yavsc.Controllers
 		/// </summary>
 		/// <param name="model">Model.</param>
 		[Authorize]
-		public ActionResult Comment (BlogEditCommentModel model) {
+		public ActionResult Comment (Comment model) {
 			string username = Membership.GetUser ().UserName;
 			ViewData ["SiteName"] = sitename;
 			if (ModelState.IsValid) {
-				if (!model.Preview) {
 					BlogManager.Comment(username, model.PostId, model.CommentText, model.Visible);
 					return UserPost (model.PostId);
-				}
 			}
 			return UserPost (model.PostId);
 		}
diff --git a/web/Views/Blogs/Edit.aspx b/web/Views/Blogs/Edit.aspx
index 76a7a823..6184afb0 100644
--- a/web/Views/Blogs/Edit.aspx
+++ b/web/Views/Blogs/Edit.aspx
@@ -1,4 +1,4 @@
-<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<BlogEditEntryModel>" MasterPageFile="~/Models/App.master" %>
+<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<BlogEntry>" MasterPageFile="~/Models/App.master" %>
 <asp:Content ContentPlaceHolderID="head" ID="HeadContent1" runat="server">
 <link rel="stylesheet" href="<%=Url.Content("~/Theme/mdd_styles.css")%>">
  <script type="text/javascript" src="<%=Url.Content("~/Scripts/MarkdownDeepLib.min.js")%>">
@@ -8,9 +8,7 @@
 <asp:Content ContentPlaceHolderID="MainContent" ID="MainContentContent" runat="server">
 	 <% if (Model != null ) if (Model.Content != null )  { %>
 	 <%= Html.ActionLink(Model.Title,"UserPost",new{user=Model.UserName,title=Model.Title}) %>
-<div class="blogpost">
-<%= Html.Markdown(Model.Content) %>
-</div>
+
 <% } %>
 
 <%= Html.ValidationSummary("Edition du billet") %>
@@ -23,17 +21,12 @@
 <%= Html.LabelFor(model => model.Content) %>:<br/>
 <div class="mdd_toolbar"></div>
 <%= Html.TextArea( "Content" , new { @class="mdd_editor"}) %>
-<div class="mdd_resizer"></div>
-<div class="mdd_preview"></div>
+
 <%= Html.ValidationMessage("Content", "*") %>
 <br/>
 <%= Html.CheckBox( "Visible" ) %>
 <%= Html.LabelFor(model => model.Visible) %>
 <%= Html.ValidationMessage("Visible", "*") %>
-	<br/>
-<%= Html.CheckBox( "Preview" ) %>
-<%= Html.LabelFor(model => model.Preview) %>
-<%= Html.ValidationMessage("Preview", "*") %>
 	<%= Html.Hidden("Id") %>
 	<%= Html.Hidden("UserName") %>
 
@@ -58,4 +51,7 @@
 </div>
 </asp:Content>
 
+<asp:Content ContentPlaceHolderID="MASContent" ID="masContent1" runat="server">
 
+<div class="mdd_preview"></div>
+</asp:Content>
diff --git a/yavscModel/Blogs/BlogEditCommentModel.cs b/yavscModel/Blogs/BlogEditCommentModel.cs
deleted file mode 100644
index b956464b..00000000
--- a/yavscModel/Blogs/BlogEditCommentModel.cs
+++ /dev/null
@@ -1,22 +0,0 @@
-using System;
-using System.ComponentModel;
-using System.ComponentModel.DataAnnotations;
-
-namespace Yavsc.Model.Blogs
-{
-	/// <summary>
-	/// Blog edit comment model.
-	/// </summary>
-	public class BlogEditCommentModel:Comment
-	{
-		/// <summary>
-		/// Gets or sets a value indicating whether this <see cref="Yavsc.Model.Blogs.BlogEditCommentModel"/> is preview.
-		/// </summary>
-		/// <value><c>true</c> if preview; otherwise, <c>false</c>.</value>
-		[DisplayName("Prévisualiser")]
-		[Required]
-		public bool Preview { get; set; }
-
-	}
-}
-
diff --git a/yavscModel/Blogs/BlogEditEntryModel.cs b/yavscModel/Blogs/BlogEditEntryModel.cs
deleted file mode 100644
index 6969aea1..00000000
--- a/yavscModel/Blogs/BlogEditEntryModel.cs
+++ /dev/null
@@ -1,43 +0,0 @@
-using System;
-using System.ComponentModel;
-using System.ComponentModel.DataAnnotations;
-
-namespace Yavsc.Model.Blogs
-{
-	/// <summary>
-	/// Blog edit entry model.
-	/// </summary>
-	public class BlogEditEntryModel:BlogEntry
-	{
-		/// <summary>
-		/// Gets or sets a value indicating whether this <see cref="Yavsc.Model.Blogs.BlogEditEntryModel"/> is preview.
-		/// </summary>
-		/// <value><c>true</c> if preview; otherwise, <c>false</c>.</value>
-		[DisplayName("Prévisualiser")]
-		[Required]
-		public bool Preview { get; set; }
-
-		/// <summary>
-		/// Initializes a new instance of the <see cref="Yavsc.Model.Blogs.BlogEditEntryModel"/> class.
-		/// </summary>
-		public BlogEditEntryModel ()
-		{
-		}
-
-		/// <summary>
-		/// Initializes a new instance of the <see cref="Yavsc.Model.Blogs.BlogEditEntryModel"/> class.
-		/// </summary>
-		/// <param name="be">Be.</param>
-		public BlogEditEntryModel(BlogEntry be) {
-			this.Preview = true;
-			this.Content = be.Content;
-			this.Title = be.Title;
-			this.Posted = be.Posted;
-			this.Modified = be.Modified;
-			this.Visible = be.Visible;
-			this.UserName = be.UserName;
-			this.Id = be.Id;
-		}
-	}
-}
-
diff --git a/yavscModel/ChangeLog b/yavscModel/ChangeLog
new file mode 100644
index 00000000..40e59336
--- /dev/null
+++ b/yavscModel/ChangeLog
@@ -0,0 +1,6 @@
+2015-06-09  Paul Schneider  <paul@pschneider.fr>
+
+	* YavscModel.csproj:
+	* BlogEditEntryModel.cs:
+	* BlogEditCommentModel.cs: 
+
diff --git a/yavscModel/YavscModel.csproj b/yavscModel/YavscModel.csproj
index 9462b50a..1a2d4c17 100644
--- a/yavscModel/YavscModel.csproj
+++ b/yavscModel/YavscModel.csproj
@@ -49,11 +49,9 @@
     <Compile Include="RolesAndMemebers\NewAdminModel.cs" />
     <Compile Include="RolesAndMemebers\NewRoleModel.cs" />
     <Compile Include="RolesAndMemebers\RegisterViewModel.cs" />
-    <Compile Include="Blogs\BlogEditEntryModel.cs" />
     <Compile Include="Admin\RestoreQuery.cs" />
     <Compile Include="Admin\DataAccess.cs" />
     <Compile Include="RolesAndMemebers\Profile.cs" />
-    <Compile Include="Blogs\BlogEditCommentModel.cs" />
     <Compile Include="FileSystem\FileInfoCollection.cs" />
     <Compile Include="WorkFlow\Writting.cs" />
     <Compile Include="WorkFlow\Estimate.cs" />