This problem occurs when the administrator tries to lock the user and the data is changed, but the UI is never updated.

src/Squidex.Domain.Users/UserWithClaims.cs

@@ -5,6 +5,7 @@
 //  All rights reserved. Licensed under the MIT license.
 // ==========================================================================
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Security.Claims;
@@ -30,6 +31,11 @@ namespace Squidex.Domain.Users
             get { return Identity.Email; }
         }
 
+        public bool IsLocked
+        {
+            get { return Identity.LockoutEnd > DateTime.Now.ToUniversalTime(); }
+        }
+
         IReadOnlyList<Claim> IUser.Claims
         {
             get { return Claims; }

src/Squidex.Shared/Users/IUser.cs

@@ -16,6 +16,8 @@ namespace Squidex.Shared.Users
 
         string Email { get; }
 
+        bool IsLocked { get; }
+
         IReadOnlyList<Claim> Claims { get; }
     }
 }