diff --git a/src/Yavsc.Abstract/Authentication/RegisterViewModel.cs b/src/Yavsc.Abstract/Authentication/RegisterViewModel.cs
index 861813ce..69941952 100644
--- a/src/Yavsc.Abstract/Authentication/RegisterViewModel.cs
+++ b/src/Yavsc.Abstract/Authentication/RegisterViewModel.cs
@@ -8,27 +8,28 @@ namespace Yavsc.ViewModels.Account
     public class RegisterModel
     {
 
-        [YaStringLength(2,Constants.MaxUserNameLength)]
-        [YaRegularExpression(Constants.UserNameRegExp)]
+        [StringLength(Constants.MaxUserNameLength)]
+        [RegularExpression(Constants.UserNameRegExp)]
+        [DataType(DataType.Text)]
+         [Display(Name = "UserName", Description = "User name")]
         public string UserName { get; set; }
 
-        [YaRequired()]
-        [YaStringLength(2,102)]
+        [Required()]
+        [StringLength( maximumLength:102, MinimumLength = 5)]
    //    [EmailAddress]
-        [Display(Name = "Email")]
+        [Display(Name = "Email", Description = "E-Mail")]
         public string Email { get; set; }
 
-        [YaStringLength(6,100)]
+        [StringLength(maximumLength:100, MinimumLength = 6,
+        ErrorMessage = "Le mot de passe doit contenir au moins 8 caratères")]
         [DataType(DataType.Password)]
-
-        // ErrorMessage = "Les mots de passe doivent contenir au moins un caractère spécial, qui ne soit ni une lettre ni un chiffre.")]
-        
+        [Display(Name = "Password")]
         public string Password { get; set; }
 
         [DataType(DataType.Password)]
         [Compare("Password")]
+        [Display(Name = "ConfirmPassword", Description ="Password Confirmation")]
         public string ConfirmPassword { get; set; }
 
-
     }
 }
diff --git a/src/Yavsc.Abstract/Constants.cs b/src/Yavsc.Abstract/Constants.cs
index b55a3ee5..8a37bd29 100644
--- a/src/Yavsc.Abstract/Constants.cs
+++ b/src/Yavsc.Abstract/Constants.cs
@@ -19,23 +19,15 @@ namespace Yavsc
         public const string CompanyClaimType = "https://schemas.pschneider.fr/identity/claims/Company";
         public const string UserNameRegExp = @"^[a-zA-Z][a-zA-Z0-9._-]*$";
         public const string UserFileNamePatternRegExp = @"^([a-zA-Z0-9._-]*/)*[a-zA-Z0-9._-]+$";
-        public const string AuthorizePath = "/authorize";
-        public const string TokenPath = "/token";
+      
         public const string LoginPath = "/signin";
         public const string LogoutPath = "/signout";
 
-
-        public const string SignalRPath = "/api/signalr";
         public const string UserFilesPath = "/files";
         public const string AvatarsPath = "/avatars";
         public const string GitPath = "/sources";
-        public const string LiveUserPath = "live";
-
-        public const string ApplicationAuthenticationSheme = "ServerCookie";
-        public const string ExternalAuthenticationSheme = "ExternalCookie";
         public const string DefaultFactor = "Default";
         public const string MobileAppFactor = "Mobile Application";
-        public const string EMailFactor = "Email";
         public const string SMSFactor = "SMS";
         public const string AdminGroupName = "Administrator";
         public const string PerformerGroupName = "Performer";
diff --git a/src/Yavsc/Controllers/Accounting/AccountController.cs b/src/Yavsc/Controllers/Accounting/AccountController.cs
index 7c2ae269..000a8138 100644
--- a/src/Yavsc/Controllers/Accounting/AccountController.cs
+++ b/src/Yavsc/Controllers/Accounting/AccountController.cs
@@ -157,40 +157,7 @@ namespace Yavsc.Controllers
 
                         // only set explicit expiration here if user chooses "remember me". 
                         // otherwise we rely upon expiration configured in cookie middleware.
-                        AuthenticationProperties props = null;
-                        if (AccountOptions.AllowRememberLogin && model.RememberLogin)
-                        {
-                            props = new AuthenticationProperties
-                            {
-                                IsPersistent = true,
-                                ExpiresUtc = DateTimeOffset.UtcNow.Add(AccountOptions.RememberMeLoginDuration),
-                             //   Parameters = 
-                            };
-                        };
-
-                        // roles
-                        var roles = _dbContext.UserRoles.Where(r=>r.UserId == user.Id).ToArray();
-
-                        // issue authentication cookie with subject ID and username
-
-                        List<Claim> additionalClaims = new List<Claim>();
-
-                        foreach (var role in roles)
-                        {
-                            var idRole = await _roleManager.Roles.SingleOrDefaultAsync(i=>i.Id == role.RoleId);
-                            if (idRole != null)
-                            {
-                                additionalClaims.Add(new Claim(ClaimTypes.Role, idRole.Name));
-                            }
-                        }
-                        additionalClaims.Add(new Claim(ClaimTypes.Name, user.UserName));
-                        var isUser = new IdentityServerUser(user.Id)
-                        {
-                            DisplayName = user.UserName,
-                            AdditionalClaims = additionalClaims.ToArray()
-                        };
-
-                        await HttpContext.SignInAsync(isUser, props);
+                        await HttpContext.SignInAsync(user, _roleManager, model.RememberLogin,_dbContext);
 
                         if (context != null)
                         {
@@ -231,7 +198,6 @@ namespace Yavsc.Controllers
             return View(vm);
         }
 
-        
         /// <summary>
         /// Show logout page
         /// </summary>
diff --git a/src/Yavsc/Controllers/Accounting/ManageController.cs b/src/Yavsc/Controllers/Accounting/ManageController.cs
index 9e4002a0..ab12234d 100644
--- a/src/Yavsc/Controllers/Accounting/ManageController.cs
+++ b/src/Yavsc/Controllers/Accounting/ManageController.cs
@@ -392,13 +392,13 @@ namespace Yavsc.Controllers
             return RedirectToAction(nameof(Index), new { Message = ManageMessageId.Error });
         }
 
-        public IActionResult ChangeUserName()
+        public IActionResult SetUserName()
         {
-            return View(new ChangeUserNameViewModel() { NewUserName = User.Identity.Name });
+            return View(new SetUserNameViewModel() { UserName = User.Identity.Name });
         }
 
         [HttpPost]
-        public async Task<IActionResult> ChangeUserName(ChangeUserNameViewModel model)
+        public async Task<IActionResult> SetUserName(SetUserNameViewModel model)
         {
             if (!ModelState.IsValid)
             {
@@ -409,7 +409,7 @@ namespace Yavsc.Controllers
             {
                 var oldUserName = user.UserName;
 
-                var result = await this._userManager.SetUserNameAsync(user, model.NewUserName);
+                var result = await this._userManager.SetUserNameAsync(user, model.UserName);
 
                 if (result.Succeeded)
                 {
@@ -418,7 +418,7 @@ namespace Yavsc.Controllers
                        Path.Combine(_siteSettings.Blog,
                         oldUserName));
                     var newdir = Path.Combine(_siteSettings.Blog,
-                       model.NewUserName);
+                       model.UserName);
                     if (userdirinfo.Exists)
                         userdirinfo.MoveTo(newdir);
                     // Renames the Avatars files
@@ -429,7 +429,7 @@ namespace Yavsc.Controllers
                             oldUserName+s));
                         if (fi.Exists)
                             fi.MoveTo(Path.Combine(_siteSettings.Avatars,
-                            model.NewUserName+s));
+                            model.UserName+s));
                     }
                     await _signInManager.SignInAsync(user, isPersistent: false);
                     _logger.LogInformation(3, "User changed his user name successfully.");
diff --git a/src/Yavsc/Controllers/Contracting/EstimateController.cs b/src/Yavsc/Controllers/Contracting/EstimateController.cs
index b36d5ea4..a9040362 100644
--- a/src/Yavsc/Controllers/Contracting/EstimateController.cs
+++ b/src/Yavsc/Controllers/Contracting/EstimateController.cs
@@ -152,10 +152,6 @@ namespace Yavsc.Controllers
             {
                 return NotFound();
             }
-            
-            ViewBag.Files =  Yavsc.Helpers.FileSystemHelpers.GetFileName(null);
-            
-            // Yavsc.Helpers.GetUserFiles(User, null);
 
             return View(estimate);
         }
diff --git a/src/Yavsc/Controllers/HomeController.cs b/src/Yavsc/Controllers/HomeController.cs
index 097ffcf5..72c7f0d4 100644
--- a/src/Yavsc/Controllers/HomeController.cs
+++ b/src/Yavsc/Controllers/HomeController.cs
@@ -67,8 +67,7 @@ namespace Yavsc.Controllers
         }
         public async Task<IActionResult> About()
         {
-            FileInfo fi = new FileInfo("wwwroot/version");
-            return View("About", fi.Exists ? _localizer["Version logicielle: "] + await fi.OpenText().ReadToEndAsync() : _localizer["Aucune information sur la version logicielle n'est publiée."]);
+            return View("About");
         }
         public IActionResult Privacy()
         {
diff --git a/src/Yavsc/Extensions/HostingExtensions.cs b/src/Yavsc/Extensions/HostingExtensions.cs
index 2f88c5fd..493f84f3 100644
--- a/src/Yavsc/Extensions/HostingExtensions.cs
+++ b/src/Yavsc/Extensions/HostingExtensions.cs
@@ -1,9 +1,6 @@
 using System.Globalization;
-using System.Security.Permissions;
-using Google.Apis.Auth.OAuth2;
 using Google.Apis.Util.Store;
 using IdentityServer4;
-using IdentityServer4.Test;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.DataProtection;
@@ -11,7 +8,6 @@ using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Localization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Razor;
-using Microsoft.AspNetCore.StaticFiles;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.FileProviders;
 using Microsoft.Extensions.Localization;
@@ -25,7 +21,6 @@ using Yavsc.Interface;
 using Yavsc.Models;
 using Yavsc.Models.Billing;
 using Yavsc.Models.Haircut;
-using Yavsc.Models.Market;
 using Yavsc.Models.Workflow;
 using Yavsc.Services;
 using Yavsc.Settings;
@@ -36,8 +31,7 @@ namespace Yavsc.Extensions;
 
 internal static class HostingExtensions
 {
-
-    public static IApplicationBuilder ConfigureFileServerApp(this IApplicationBuilder app,
+     public static IApplicationBuilder ConfigureFileServerApp(this IApplicationBuilder app,
                  bool enableDirectoryBrowsing = false)
         {
 
@@ -180,8 +174,9 @@ internal static class HostingExtensions
             .AddEntityFrameworkStores<ApplicationDbContext>()
             .AddDefaultTokenProviders();
 
-        services
-            .AddIdentityServer(options =>
+        
+
+        services.AddIdentityServer(options =>
             {
                 options.Events.RaiseErrorEvents = true;
                 options.Events.RaiseInformationEvents = true;
@@ -194,7 +189,7 @@ internal static class HostingExtensions
             .AddInMemoryIdentityResources(Config.IdentityResources)
             .AddInMemoryApiScopes(Config.ApiScopes)
             .AddInMemoryClients(Config.Clients)
-            .AddDeveloperSigningCredential()
+            .AddAspNetIdentity<ApplicationUser>()
             ;
         services.AddSession();
 
diff --git a/src/Yavsc/Extensions/HttpContextExtensions.cs b/src/Yavsc/Extensions/HttpContextExtensions.cs
new file mode 100644
index 00000000..235ec277
--- /dev/null
+++ b/src/Yavsc/Extensions/HttpContextExtensions.cs
@@ -0,0 +1,54 @@
+
+using System.Security.Claims;
+using IdentityServer4;
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.EntityFrameworkCore;
+using Yavsc.Models;
+using Yavsc.Models.Access;
+
+namespace Yavsc.Extensions;
+
+internal static class HttpContextExtensions
+{
+    public static async Task SignInAsync(this HttpContext context, 
+        ApplicationUser user, RoleManager<IdentityRole> roleManager,
+        bool rememberMe,
+        ApplicationDbContext applicationDbContext)
+        {
+ AuthenticationProperties props = null;
+            if (AccountOptions.AllowRememberLogin && rememberMe)
+            {
+                props = new AuthenticationProperties
+                {
+                    IsPersistent = true,
+                    ExpiresUtc = DateTimeOffset.UtcNow.Add(AccountOptions.RememberMeLoginDuration),
+                    //   Parameters = 
+                };
+            };
+
+            // roles
+            var roles = applicationDbContext.UserRoles.Where(r => r.UserId == user.Id).ToArray();
+
+            // issue authentication cookie with subject ID and username
+
+            List<Claim> additionalClaims = new List<Claim>();
+
+            foreach (var role in roles)
+            {
+                var idRole = await roleManager.Roles.SingleOrDefaultAsync(i => i.Id == role.RoleId);
+                if (idRole != null)
+                {
+                    additionalClaims.Add(new Claim(ClaimTypes.Role, idRole.Name));
+                }
+            }
+            additionalClaims.Add(new Claim(ClaimTypes.Name, user.UserName));
+            var isUser = new IdentityServerUser(user.Id)
+            {
+                DisplayName = user.UserName,
+                AdditionalClaims = additionalClaims.ToArray()
+            };
+
+            await context.SignInAsync(isUser, props);
+        }
+}
diff --git a/src/Yavsc/Helpers/FileSystemHelpers.cs b/src/Yavsc/Helpers/FileSystemHelpers.cs
index 0ab69340..8d6f7385 100644
--- a/src/Yavsc/Helpers/FileSystemHelpers.cs
+++ b/src/Yavsc/Helpers/FileSystemHelpers.cs
@@ -65,6 +65,11 @@ namespace Yavsc.Helpers
             }
         }
 
+        public static string GetAvatarUri(this ApplicationUser user)
+        {
+            return $"/{Config.SiteSetup.Avatars}/{user.UserName}.png";
+        }
+
         public static string InitPostToFileSystem(
             this ClaimsPrincipal user,
             string subpath)
diff --git a/src/Yavsc/ViewModels/Manage/ChangeUserNameViewModel.cs b/src/Yavsc/ViewModels/Manage/ChangeUserNameViewModel.cs
deleted file mode 100644
index 8299c727..00000000
--- a/src/Yavsc/ViewModels/Manage/ChangeUserNameViewModel.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-
-using System.ComponentModel.DataAnnotations;
-using Yavsc.Attributes.Validation;
-
-namespace Yavsc.ViewModels.Manage
-{
-    public class ChangeUserNameViewModel
-    {
-        [YaRequired]
-        [Display(Name = "New user name"),RegularExpression(Constants.UserNameRegExp)]
-        public string NewUserName { get; set; }
-
-    }
-}
diff --git a/src/Yavsc/ViewModels/Manage/SetUserNameViewModel.cs b/src/Yavsc/ViewModels/Manage/SetUserNameViewModel.cs
new file mode 100644
index 00000000..61cf0727
--- /dev/null
+++ b/src/Yavsc/ViewModels/Manage/SetUserNameViewModel.cs
@@ -0,0 +1,14 @@
+
+using System.ComponentModel.DataAnnotations;
+using Yavsc.Attributes.Validation;
+
+namespace Yavsc.ViewModels.Manage
+{
+    public class SetUserNameViewModel
+    {
+        [Required]
+        [Display(Name = "User name"),RegularExpression(Constants.UserNameRegExp)]
+        public string UserName { get; set; }
+
+    }
+}
diff --git a/src/Yavsc/Views/Account/Register.cshtml b/src/Yavsc/Views/Account/Register.cshtml
new file mode 100644
index 00000000..388b2ecd
--- /dev/null
+++ b/src/Yavsc/Views/Account/Register.cshtml
@@ -0,0 +1,8 @@
+@model RegisterModel
+
+<partial name="_ValidationSummary" />
+<form method="post">
+    @Html.EditorForModel()
+    <button class="btn btn-primary" name="button" 
+    value="Register">Register</button>
+</form>
diff --git a/src/Yavsc/Views/Blogspot/Details.cshtml b/src/Yavsc/Views/Blogspot/Details.cshtml
index 65ab92ce..64471a1e 100644
--- a/src/Yavsc/Views/Blogspot/Details.cshtml
+++ b/src/Yavsc/Views/Blogspot/Details.cshtml
@@ -69,22 +69,7 @@ $('span.field-validation-valid[data-valmsg-for="Content"]').html(
 <h1 class="blogtitle" ismarkdown>@Model.Title</h1>
 <img class="blogphoto" alt="" src="@Model.Photo" >
 <div class="blogpost">
-   @Html.AsciiDocFor(model => model.Content)
-    <p class="blog" asp-for="Content"></p>
-   <hr/>
-
-<div class="meta"> 
-    @Html.DisplayFor(model => model.Author) 
-       
-    @Html.DisplayNameFor(model => model.DateModified) :
-
-    @Html.DisplayFor(model => model.DateModified) 
-
-    @Html.DisplayNameFor(model => model.DateCreated) :
-
-    @Html.DisplayFor(model => model.DateCreated) 
-
-    @await Component.InvokeAsync("Tagger",Model)
+    @Html.DisplayForModel()
 </div>
 
 <div id="comments">
diff --git a/src/Yavsc/Views/Home/About.cshtml b/src/Yavsc/Views/Home/About.cshtml
index 264cf39a..c288fb44 100755
--- a/src/Yavsc/Views/Home/About.cshtml
+++ b/src/Yavsc/Views/Home/About.cshtml
@@ -1,14 +1,10 @@
 @using System.Diagnostics
-@{
-    ViewData["Title"] = SR["About"] + " " + SiteSettings.Value.Title;
-}
-<h1>@ViewData["Title"]</h1>
+
+<h1>@SiteSettings.Value.Title -  À Propos</h1>
 
 **Version de Development**
 
 <asciidoc>
-= À propos de Yavsc
-
 == L'objectif
 
 Cette application est construite pour mettre en relation des artistes
@@ -91,38 +87,4 @@ et programme la suppression complète de ces dites informations dans les quinze
 à compter de la demande, sauf demande contradictoire.
 L'opération est annulable, jusqu'à deux semaines après sa programmation.
 </asciidoc>
-<p>
-@Model
-</p>
-
-@{
-    var version = FileVersionInfo.GetVersionInfo(typeof(IdentityServer4.Hosting.IdentityServerMiddleware).Assembly.Location).ProductVersion.Split('+').First();
-}
-
-<div class="welcome-page">
-    <h1>
-        <img src="~/icon.jpg">
-        Welcome to IdentityServer4
-        <small class="text-muted">(version @version)</small>
-    </h1>
-
-    <ul>
-        <li>
-            IdentityServer publishes a
-            <a href="~/.well-known/openid-configuration">discovery document</a>
-            where you can find metadata and links to all the endpoints, key material, etc.
-        </li>
-        <li>
-            Click <a href="~/diagnostics">here</a> to see the claims for your current session.
-        </li>
-        <li>
-            Click <a href="~/grants">here</a> to manage your stored grants.
-        </li>
-        <li>
-            Here are links to the
-            <a href="https://github.com/identityserver/IdentityServer4">source code repository</a>,
-            and <a href="https://github.com/IdentityServer/IdentityServer4/tree/main/samples">ready to use samples</a>.
-        </li>
-    </ul>
-</div>
-
+<p>@Model</p>
diff --git a/src/Yavsc/Views/Home/About.pt.cshtml b/src/Yavsc/Views/Home/About.pt.cshtml
index 6d02607e..85b4d291 100755
--- a/src/Yavsc/Views/Home/About.pt.cshtml
+++ b/src/Yavsc/Views/Home/About.pt.cshtml
@@ -1,16 +1,13 @@
-@{
-    ViewData["Title"] = @SR["About"]+" "+@SiteSettings.Value.Title;
-}
-<h1>@ViewData["Title"]</h1>
+<h1>@SiteSettings.Value.Title - objetivo</h1>
 <environment names="freefield,Development">
 
 <asciidoc>
-## O objetivo
+= O objetivo
 
 Esta aplicação é construída para conectar artistas
 do campo musical com seu público.
 
-## Operation
+== Operation
 
 Os usuários do site são artista, cliente ou administrador. Todos eles têm direito ao seu blog.
 Para artistas, é uma maneira de promover seus negócios.
@@ -52,7 +49,7 @@ Depois que o serviço associado tiver sido executado, os pagamentos relativos se
 Para um contrato executado e não honrado pelo cliente, o processo de processo de recuperação é contratado, caso contrário, o contrato é arquivado,
 Os certificados de pagamento estão disponíveis para o artista e a fatura é marcada como paga e depois repassada ao cliente.
 
-### Para o artista
+=== Para o artista
 
 O artista escolhe vários parâmetros que farão o seu perfil:
 
@@ -65,7 +62,7 @@ O artista escolhe vários parâmetros que farão o seu perfil:
 * Parâmetros adicionais dependendo do tipo de atividade, por exemplo, para
   conjuntos, seu tamanho, se houver, seu repertório ou indicações do estilo de sua música)
 
-### Para o cliente
+=== Para o cliente
 
 Ele escolhe um lugar e uma data para declarar um evento futuro
 (Ele pode programar o quanto quiser).
@@ -75,7 +72,7 @@ com base em um de seus projetos de eventos, a negociação de um contrato de ser
 
 Ele tem acesso ao conhecimento de dias conhecidos como artistas livres pelo sistema.
 
-## Confidencialidade
+== Confidencialidade
 
 Em nenhum momento, nenhum endereço de correspondência, nenhum endereço de e-mail e nenhum número de telefone
 não são transmitidos para clientes ou artistas. Apenas o sistema tem acesso a essas informações.
@@ -158,6 +155,4 @@ A "pré-produção" exibe os seguintes sites:
 </asciidoc>
 </environment>
 
-<p>
-@Model
-</p>
+<p>@Model</p>
diff --git a/src/Yavsc/Views/Home/AboutIdentityServer.cshtml b/src/Yavsc/Views/Home/AboutIdentityServer.cshtml
new file mode 100644
index 00000000..36b2bfc3
--- /dev/null
+++ b/src/Yavsc/Views/Home/AboutIdentityServer.cshtml
@@ -0,0 +1,32 @@
+@using System.Diagnostics
+
+@{
+    var version = FileVersionInfo.GetVersionInfo(typeof(IdentityServer4.Hosting.IdentityServerMiddleware).Assembly.Location).ProductVersion.Split('+').First();
+}
+
+<div class="welcome-page">
+    <h1>
+        <img src="~/icon.jpg">
+        Welcome to IdentityServer4
+        <small class="text-muted">(version @version)</small>
+    </h1>
+
+    <ul>
+        <li>
+            IdentityServer publishes a
+            <a href="~/.well-known/openid-configuration">discovery document</a>
+            where you can find metadata and links to all the endpoints, key material, etc.
+        </li>
+        <li>
+            Click <a href="~/diagnostics">here</a> to see the claims for your current session.
+        </li>
+        <li>
+            Click <a href="~/grants">here</a> to manage your stored grants.
+        </li>
+        <li>
+            Here are links to the
+            <a href="https://github.com/identityserver/IdentityServer4">source code repository</a>,
+            and <a href="https://github.com/IdentityServer/IdentityServer4/tree/main/samples">ready to use samples</a>.
+        </li>
+    </ul>
+</div>
diff --git a/src/Yavsc/Views/Manage/Index.cshtml b/src/Yavsc/Views/Manage/Index.cshtml
index e5a4d8ae..64a173b1 100755
--- a/src/Yavsc/Views/Manage/Index.cshtml
+++ b/src/Yavsc/Views/Manage/Index.cshtml
@@ -14,18 +14,19 @@
       
         <dd> 
             @Model.UserName
+            <a asp-action="SetUserName">[modifier]</a>
         </dd>
 
-        <dt>EMail:</dt>
+        <dt>E-mail</dt>
       
         <dd> 
             @Model.EMail
 
             @if (Model.EmailConfirmed) {
-                <text>(Adresse E-mail confirmée"])</text>
+                <text>(Adresse E-mail confirmée)</text>
             } else {
                 <text>
-                  <i>  (Adresse non confirmée."])</i>
+                  <i>  (Adresse non confirmée.)</i>
             <form asp-action="SendConfirationEmail" asp-controller="Account" enctype="multipart/form-data">
                 <input type="submit" value="Confirmer cette adresse"]"/>
             </form>
@@ -35,7 +36,7 @@
 
         <dd>
             <dl>
-                <dt>AllowMonthlyEmail:</dt>
+                <dt>Allow Monthly Email</dt>
                 <dd>
                     <a asp-action="ProfileEMailUsage"> @Html.DisplayFor(m=>m.AllowMonthlyEmail) [modifier]
                     </a>
@@ -46,7 +47,8 @@
 
         <dt>FullName:</dt>
         <dd> 
-            @Html.DisplayFor(m=>m.FullName)  <a asp-action="SetFullName">[modifier]</a>
+            @Html.DisplayFor(m=>m.FullName) 
+             <a asp-action="SetFullName">[modifier]</a>
         </dd>
 
         @if (Model.Roles.Count()>0) {
diff --git a/src/Yavsc/Views/Manage/ChangeUserName.cshtml b/src/Yavsc/Views/Manage/SetUserName.cshtml
similarity index 51%
rename from src/Yavsc/Views/Manage/ChangeUserName.cshtml
rename to src/Yavsc/Views/Manage/SetUserName.cshtml
index 06e960ee..9a0c4cec 100644
--- a/src/Yavsc/Views/Manage/ChangeUserName.cshtml
+++ b/src/Yavsc/Views/Manage/SetUserName.cshtml
@@ -1,19 +1,19 @@
-@model ChangeUserNameViewModel
+@model SetUserNameViewModel
 @{
     ViewData["Title"] = "Changer de nom d'utilisateur";
 }
 
 <h2>@ViewData["Title"].</h2>
 
-<form asp-controller="Manage" asp-action="ChangeUserName" method="post" class="form-horizontal" role="form">
+<form asp-controller="Manage" asp-action="SetUserName" method="post" class="form-horizontal" role="form">
     <h4>Change user name form</h4>
     <hr />
     <div asp-validation-summary="All" class="text-danger"></div>
     <div class="form-group">
-        <label asp-for="NewUserName" class="col-md-2 control-label"></label>
+        <label asp-for="UserName" class="col-md-2 control-label"></label>
         <div class="col-md-10">
-            <input asp-for="NewUserName" class="form-control" />
-            <span asp-validation-for="NewUserName" class="text-danger"></span>
+            <input asp-for="UserName" class="form-control" />
+            <span asp-validation-for="UserName" class="text-danger"></span>
         </div>
     </div>
 </form>
diff --git a/src/Yavsc/Views/Shared/Components/BlogIndex/Default.cshtml b/src/Yavsc/Views/Shared/Components/BlogIndex/Default.cshtml
index f0a9ab4d..9a2f3310 100644
--- a/src/Yavsc/Views/Shared/Components/BlogIndex/Default.cshtml
+++ b/src/Yavsc/Views/Shared/Components/BlogIndex/Default.cshtml
@@ -34,7 +34,7 @@
           <td>
               <asciidoc summary="256">@item.Content</asciidoc>
               @if (trunked) { <a asp-action="Details" asp-route-id="@item.Id" class="bloglink">...</a> }
-              <span style="font-size:x-small;">(@item.Author.UserName </span>,
+              <span style="font-size:x-small;">(@Html.DisplayFor(m => item.Author)</span>,
               <span style="font-size:xx-small;">
               posté le @item.DateCreated.ToString("dddd d MMM yyyy à H:mm")
               @if ((item.DateModified - item.DateCreated).Minutes > 0){ 
diff --git a/src/Yavsc/Views/Shared/DisplayTemplates/ApplicationUser.cshtml b/src/Yavsc/Views/Shared/DisplayTemplates/ApplicationUser.cshtml
index 13b27cdc..8fc95062 100644
--- a/src/Yavsc/Views/Shared/DisplayTemplates/ApplicationUser.cshtml
+++ b/src/Yavsc/Views/Shared/DisplayTemplates/ApplicationUser.cshtml
@@ -1,12 +1,14 @@
 @model ApplicationUser
 @{
     var avuri = "/Avatars/"+Model.UserName+".s.png";
+    var userPosted = Model.Posts!=null && Model.Posts.Count()>1;
 }
 <div class="userinfo">
-<h3>
-<img src="@avuri" asp-append-version="true" class="smalltofhol" />
-</h3>
-@if (Model.Posts!=null && Model.Posts.Count()>1) { <a asp-controller="Blogspot" asp-action="UserPosts" 
-asp-route-id="@Model.UserName" class="btn btn-primary">index de ses articles</a>
+@if (userPosted) { <a asp-controller="Blogspot" asp-action="UserPosts" 
+asp-route-id="@Model.UserName" class="btn btn-primary">
+<img src="@avuri" asp-append-version="true" class="smalltofhol" alt="" title="@Model.UserName"/>
+</a>
+}else {
+    Html.LabelFor(m=>m.UserName);
 }
 </div>
diff --git a/src/Yavsc/Views/_ViewImports.cshtml b/src/Yavsc/Views/_ViewImports.cshtml
index fb3c305e..8b6f0199 100755
--- a/src/Yavsc/Views/_ViewImports.cshtml
+++ b/src/Yavsc/Views/_ViewImports.cshtml
@@ -35,7 +35,7 @@
 @addTagHelper *, Yavsc
 
 @inject IAuthorizationService AuthorizationService
-@inject Microsoft.AspNetCore.Mvc.Localization.IHtmlLocalizer<Yavsc.Startup> SR
+@inject Microsoft.AspNetCore.Mvc.Localization.IHtmlLocalizer<Yavsc.YavscLocalization> SR
 @inject Microsoft.Extensions.Options.IOptions<SiteSettings> SiteSettings
 @inject SignInManager<ApplicationUser> SignInManager
 @inject UserManager<ApplicationUser> UserManager
diff --git a/src/Yavsc/Yavsc.csproj b/src/Yavsc/Yavsc.csproj
index 51a096ab..7746b6f6 100644
--- a/src/Yavsc/Yavsc.csproj
+++ b/src/Yavsc/Yavsc.csproj
@@ -13,6 +13,7 @@
      <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="IdentityServer4" Version="4.1.2" />
+    <PackageReference Include="IdentityServer4.AspNetIdentity" Version="4.1.2" />
     
     <PackageReference Include="Serilog.AspNetCore" Version="8.0.3" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.2" />