diff --git a/src/Yavsc/ApiControllers/Blogspot/BlogApiController.cs b/src/Yavsc/ApiControllers/Blogspot/BlogApiController.cs
index 159ab4a5..ca80f6d4 100644
--- a/src/Yavsc/ApiControllers/Blogspot/BlogApiController.cs
+++ b/src/Yavsc/ApiControllers/Blogspot/BlogApiController.cs
@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Security.Claims;
+using Microsoft.AspNet.Authorization;
 using Microsoft.AspNet.Http;
 using Microsoft.AspNet.Mvc;
 using Microsoft.Data.Entity;
@@ -11,6 +12,8 @@ namespace Yavsc.Controllers
 {
     [Produces("application/json")]
     [Route("api/blog")]
+    [AllowAnonymous]
+
     public class BlogApiController : Controller
     {
         private ApplicationDbContext _context;
@@ -24,7 +27,7 @@ namespace Yavsc.Controllers
         [HttpGet]
         public IEnumerable<BlogPost> GetBlogspot()
         {
-            return _context.Blogspot.Where(b=>b.Visible).OrderByDescending(b=>b.UserModified);
+            return _context.Blogspot.Where(b => b.Visible).OrderByDescending(b => b.UserModified);
         }
 
         // GET: api/BlogApi/5
@@ -145,4 +148,4 @@ namespace Yavsc.Controllers
             return _context.Blogspot.Count(e => e.Id == id) > 0;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/Yavsc/ApiControllers/PostTagsApiController.cs b/src/Yavsc/ApiControllers/Blogspot/PostTagsApiController.cs
similarity index 100%
rename from src/Yavsc/ApiControllers/PostTagsApiController.cs
rename to src/Yavsc/ApiControllers/Blogspot/PostTagsApiController.cs
diff --git a/src/Yavsc/ApiControllers/TagsApiController.cs b/src/Yavsc/ApiControllers/Blogspot/TagsApiController.cs
similarity index 100%
rename from src/Yavsc/ApiControllers/TagsApiController.cs
rename to src/Yavsc/ApiControllers/Blogspot/TagsApiController.cs
diff --git a/src/Yavsc/ApiControllers/ActivityApiController.cs b/src/Yavsc/ApiControllers/Business/ActivityApiController.cs
similarity index 100%
rename from src/Yavsc/ApiControllers/ActivityApiController.cs
rename to src/Yavsc/ApiControllers/Business/ActivityApiController.cs
diff --git a/src/Yavsc/ApiControllers/PerformersApiController.cs b/src/Yavsc/ApiControllers/Business/PerformersApiController.cs
similarity index 100%
rename from src/Yavsc/ApiControllers/PerformersApiController.cs
rename to src/Yavsc/ApiControllers/Business/PerformersApiController.cs
diff --git a/src/Yavsc/ApiControllers/ProductApiController.cs b/src/Yavsc/ApiControllers/Business/ProductApiController.cs
similarity index 100%
rename from src/Yavsc/ApiControllers/ProductApiController.cs
rename to src/Yavsc/ApiControllers/Business/ProductApiController.cs
diff --git a/src/Yavsc/ApiControllers/ChatRoomAccessApiController.cs b/src/Yavsc/ApiControllers/Relationship/ChatRoomAccessApiController.cs
similarity index 100%
rename from src/Yavsc/ApiControllers/ChatRoomAccessApiController.cs
rename to src/Yavsc/ApiControllers/Relationship/ChatRoomAccessApiController.cs
diff --git a/src/Yavsc/ApiControllers/ChatRoomApiController.cs b/src/Yavsc/ApiControllers/Relationship/ChatRoomApiController.cs
similarity index 100%
rename from src/Yavsc/ApiControllers/ChatRoomApiController.cs
rename to src/Yavsc/ApiControllers/Relationship/ChatRoomApiController.cs
diff --git a/src/Yavsc/ApiControllers/Survey/BugApiController.cs b/src/Yavsc/ApiControllers/Survey/BugApiController.cs
new file mode 100644
index 00000000..adc1515b
--- /dev/null
+++ b/src/Yavsc/ApiControllers/Survey/BugApiController.cs
@@ -0,0 +1,191 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Http;
+using Microsoft.AspNet.Mvc;
+using Microsoft.Data.Entity;
+using Microsoft.Extensions.Logging;
+using Yavsc.Models;
+using Yavsc.Models.IT.Fixing;
+
+namespace Yavsc.ApiControllers
+{
+    [Produces("application/json")]
+    [Route("api/bug")]
+    public class BugApiController : Controller
+    {
+        private ApplicationDbContext _context;
+        ILogger _logger;
+
+        public BugApiController(ApplicationDbContext context, ILoggerFactory factory)
+        {
+            _logger = factory.CreateLogger<BugApiController>();
+            _context = context;
+        }
+
+        [HttpPost("signal")]
+        IActionResult Signal(BugReport report)
+        {
+            // TODO check ApiKey, check duplicate, and save report
+            // var obj = JsonConvert.DeserializeObject(report.ExceptionObjectJson);
+            _logger.LogError("bug reported : "+report.ExceptionObjectJson);
+            if (!ModelState.IsValid)
+                return HttpBadRequest();
+
+            var existent = _context.Bug.Include(b=>b.False).FirstOrDefault(
+                f=> f.False.ShortName == report.Component  &&
+                f.Description == report.ExceptionObjectJson &&
+                f.Status != BugStatus.Rejected
+            );
+            if (existent != null)
+                return Ok(existent);
+            
+                 existent = new Bug {
+                     Description = report.ExceptionObjectJson
+                 };
+                var existentFalse = _context.Feature.FirstOrDefault
+                (f=>f.ShortName == report.Component);
+                if (existentFalse==null)
+                {
+                    existentFalse = new Models.IT.Evolution.Feature {
+                    ShortName = report.Component,
+                    Description = $"Generated by bug report, {DateTime.Now.ToLongDateString()}"
+                   };
+
+                    _context.Feature.Add(existentFalse) ;
+                }
+                existent.FeatureId = existentFalse.Id;
+                existent.False = existentFalse;
+                _context.SaveChanges();
+          
+
+            return CreatedAtRoute("Signal", new { id = existent.Id }, existent);
+        }
+
+        // GET: api/BugApi
+        [HttpGet]
+        public IEnumerable<Bug> GetBug()
+        {
+            return _context.Bug;
+        }
+
+        // GET: api/bug/5
+        [HttpGet("{id}", Name = "GetBug")]
+        public async Task<IActionResult> GetBug([FromRoute] long id)
+        {
+            if (!ModelState.IsValid)
+            {
+                return HttpBadRequest(ModelState);
+            }
+
+            Bug bug = await _context.Bug.SingleAsync(m => m.Id == id);
+
+            if (bug == null)
+            {
+                return HttpNotFound();
+            }
+
+            return Ok(bug);
+        }
+
+        // PUT: api/BugApi/5
+        [HttpPut("{id}")]
+        public async Task<IActionResult> PutBug([FromRoute] long id, [FromBody] Bug bug)
+        {
+            if (!ModelState.IsValid)
+            {
+                return HttpBadRequest(ModelState);
+            }
+
+            if (id != bug.Id)
+            {
+                return HttpBadRequest();
+            }
+
+            _context.Entry(bug).State = EntityState.Modified;
+
+            try
+            {
+                await _context.SaveChangesAsync();
+            }
+            catch (DbUpdateConcurrencyException)
+            {
+                if (!BugExists(id))
+                {
+                    return HttpNotFound();
+                }
+                else
+                {
+                    throw;
+                }
+            }
+
+            return new HttpStatusCodeResult(StatusCodes.Status204NoContent);
+        }
+
+        // POST: api/BugApi
+        [HttpPost]
+        public async Task<IActionResult> PostBug([FromBody] Bug bug)
+        {
+            if (!ModelState.IsValid)
+            {
+                return HttpBadRequest(ModelState);
+            }
+
+            _context.Bug.Add(bug);
+            try
+            {
+                await _context.SaveChangesAsync();
+            }
+            catch (DbUpdateException)
+            {
+                if (BugExists(bug.Id))
+                {
+                    return new HttpStatusCodeResult(StatusCodes.Status409Conflict);
+                }
+                else
+                {
+                    throw;
+                }
+            }
+
+            return CreatedAtRoute("GetBug", new { id = bug.Id }, bug);
+        }
+
+        // DELETE: api/BugApi/5
+        [HttpDelete("{id}")]
+        public async Task<IActionResult> DeleteBug([FromRoute] long id)
+        {
+            if (!ModelState.IsValid)
+            {
+                return HttpBadRequest(ModelState);
+            }
+
+            Bug bug = await _context.Bug.SingleAsync(m => m.Id == id);
+            if (bug == null)
+            {
+                return HttpNotFound();
+            }
+
+            _context.Bug.Remove(bug);
+            await _context.SaveChangesAsync();
+
+            return Ok(bug);
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                _context.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        private bool BugExists(long id)
+        {
+            return _context.Bug.Count(e => e.Id == id) > 0;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Yavsc/Hubs/ChatHub.cs b/src/Yavsc/Hubs/ChatHub.cs
index 3182316f..2bf31021 100644
--- a/src/Yavsc/Hubs/ChatHub.cs
+++ b/src/Yavsc/Hubs/ChatHub.cs
@@ -189,6 +189,12 @@ namespace Yavsc
             public string Topic;
         }
 
+        public void JoinAsync(string roomName)
+        {
+          var info = Join(roomName);
+          Clients.Caller.joint(info);
+        }
+
         public ChatRoomInfo Join(string roomName)
         {
             _logger.LogInformation("a client for " + roomName);
diff --git a/src/Yavsc/Services/YavscMessageSender.cs b/src/Yavsc/Services/YavscMessageSender.cs
index e2986464..dd39b380 100644
--- a/src/Yavsc/Services/YavscMessageSender.cs
+++ b/src/Yavsc/Services/YavscMessageSender.cs
@@ -34,6 +34,7 @@ namespace Yavsc.Services
             _emailSender = emailSender;
             siteSettings = sitesOptions?.Value;
             hubContext = GlobalHost.ConnectionManager.GetHubContext<ChatHub>();
+            _dbContext = dbContext;
         }
         public async Task <MessageWithPayloadResponse> NotifyEvent<Event>
          (IEnumerable<string> userIds, Event ev)
diff --git a/src/Yavsc/wwwroot/css/dev.css b/src/Yavsc/wwwroot/css/dev.css
index fc0e332b..9250b4c8 100644
--- a/src/Yavsc/wwwroot/css/dev.css
+++ b/src/Yavsc/wwwroot/css/dev.css
@@ -1,5 +1,5 @@
 nav { background: url(/images/it/neworleans-louisiana-bywater-1973969-o.jpg);
     background-attachment: local;
-    background-size: contain;
+    background-size: cover;
     background-repeat: no-repeat;
   }
diff --git a/src/Yavsc/wwwroot/css/main/bootstrap.css b/src/Yavsc/wwwroot/css/main/bootstrap.css
index 25e5f7e5..fac5580d 100644
--- a/src/Yavsc/wwwroot/css/main/bootstrap.css
+++ b/src/Yavsc/wwwroot/css/main/bootstrap.css
@@ -5190,10 +5190,8 @@ select[multiple].input-group-sm>.input-group-btn>.btn {
 
 .navbar-brand {
     float: left;
-    height: 50px;
-    padding: 15px 15px;
-    font-size: 18px;
-    line-height: 20px;
+    padding: 9px 9px;
+    font-size: x-large;
 }
 
 .navbar-brand:hover,
diff --git a/src/Yavsc/wwwroot/css/main/site.css b/src/Yavsc/wwwroot/css/main/site.css
index 889b6deb..bcaff560 100644
--- a/src/Yavsc/wwwroot/css/main/site.css
+++ b/src/Yavsc/wwwroot/css/main/site.css
@@ -3,7 +3,6 @@
 .navbar-nav .dropdown>a {
     background-color: rgba(0, 0, 0, .2);
     border-radius: 2em;
-    vertical-align: center;
 }
 
 .navbar-link:hover,
@@ -280,13 +279,6 @@ main.container {
         margin-left: .3em;
         margin-right: .3em;
     }
-    .navbar-brand {
-        float: left;
-        height: 50px;
-        padding: 5px 5px;
-        font-size: 16px;
-        line-height: 18px;
-    }
     .carousel-caption-s p {
         margin: 0.2em;
         padding: .2em;