diff --git a/Lux.API/Lux.API.csproj b/Lux.API/Lux.API.csproj
index cd2c56ee..f1fcd9a7 100644
--- a/Lux.API/Lux.API.csproj
+++ b/Lux.API/Lux.API.csproj
@@ -4,7 +4,7 @@
         <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
-        <Version>0.9.2511.0510</Version>
+        <Version>0.9.2511.0519</Version>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/Lux.API/Program.cs b/Lux.API/Program.cs
index e9537634..038d35cb 100644
--- a/Lux.API/Program.cs
+++ b/Lux.API/Program.cs
@@ -60,6 +60,8 @@ var app = builder.Build();
 string baseUrl = configuration.GetValue<string>("ServerConf:BaseUrl") ?? "";
 app.UsePathBase(baseUrl);
 logger.Info($"BaseUrl: {baseUrl}");
+
+// log channels di ritorno UI
 List<string> listParams = new List<string>() { "PngChannel", "SubChannel", "PubChannel", "SvgChannel" };
 foreach (var param in listParams)
 {
diff --git a/Lux.API/Services/ExternalMessageProcessor.cs b/Lux.API/Services/ExternalMessageProcessor.cs
index 7281c159..6f8b2469 100644
--- a/Lux.API/Services/ExternalMessageProcessor.cs
+++ b/Lux.API/Services/ExternalMessageProcessor.cs
@@ -63,9 +63,9 @@ namespace Lux.API.Services
                             {
                                 // recupero UID ed SVG
                                 string UID = retData.Args["UID"];
-                                string newSvg = retData.Args["Png"];
+                                string newPng = retData.Args["Png"];
                                 // reinvio in redis (cache + channel)
-                                await cacheService.SavePngAsync(UID, retData.ExecEnvironment, newSvg);
+                                await cacheService.SavePngAsync(UID, retData.ExecEnvironment, newPng);
                             }
 
 
diff --git a/Lux.API/appsettings.Development.json b/Lux.API/appsettings.Development.json
index 5da17538..b0906ead 100644
--- a/Lux.API/appsettings.Development.json
+++ b/Lux.API/appsettings.Development.json
@@ -6,6 +6,14 @@
     }
   },
   "ServerConf": {
+    "PngChannel": "luxdev:png:img",
+    "SvgChannel": "luxdev:svg:img",
+    "ShapeChannel": "luxdev:shape:curr",
+    "HwListChannel": "luxdev:hw:list",
+    "HwOptChannel": "luxdev:hw:opt",
+    "ProfListChannel": "luxdev:prof:list",
+    "BomChannel": "luxdev:bom",
+    "UpdateChannel": "luxdev:update",
     "BaseUrl": "/lux/srv/",
     //"PubChannel": "EgwDevEngineInput",
     //"SubChannel": "EgwDevEngineOutput",
diff --git a/Lux.API/appsettings.Production.json b/Lux.API/appsettings.Production.json
index 535094eb..521e3972 100644
--- a/Lux.API/appsettings.Production.json
+++ b/Lux.API/appsettings.Production.json
@@ -7,6 +7,14 @@
   },
   "ServerConf": {
     "BaseUrl": "/lux/srv/",
+    "PngChannel": "Egw:png:img",
+    "SvgChannel": "Egw:svg:img",
+    "ShapeChannel": "Egw:shape:curr",
+    "HwListChannel": "Egw:hw:list",
+    "HwOptChannel": "Egw:hw:opt",
+    "ProfListChannel": "Egw:prof:list",
+    "BomChannel": "Egw:bom",
+    "UpdateChannel": "Egw:update",
     "PubChannel": "EgwEngineInput",
     "SubChannel": "EgwEngineOutput",
     "ImageBaseUrl": "https://office.egalware.com/lux/srv/api/window/"
diff --git a/Lux.API/appsettings.Staging.json b/Lux.API/appsettings.Staging.json
index c294297e..ccb18f94 100644
--- a/Lux.API/appsettings.Staging.json
+++ b/Lux.API/appsettings.Staging.json
@@ -6,6 +6,14 @@
     }
   },
   "ServerConf": {
+    "PngChannel": "luxstag:png:img",
+    "SvgChannel": "luxstag:svg:img",
+    "ShapeChannel": "luxstag:shape:curr",
+    "HwListChannel": "luxstag:hw:list",
+    "HwOptChannel": "luxstag:hw:opt",
+    "ProfListChannel": "luxstag:prof:list",
+    "BomChannel": "luxstag:bom",
+    "UpdateChannel": "luxstag:update",
     "BaseUrl": "/lux/srv/",
     "PubChannel": "EgwEngineInput",
     "SubChannel": "EgwEngineOutput"
diff --git a/Lux.API/appsettings.json b/Lux.API/appsettings.json
index cdd3a2bd..daf94e32 100644
--- a/Lux.API/appsettings.json
+++ b/Lux.API/appsettings.json
@@ -58,14 +58,24 @@
     "CalcTag": "calc",
     "PubChannel": "EgwEngineInput",
     "SubChannel": "EgwEngineOutput",
-    "PngChannel": "Egw:png:img",
-    "SvgChannel": "Egw:svg:img",
-    "ShapeChannel": "Egw:shape:curr",
-    "HwListChannel": "Egw:hw:list",
-    "HwOptChannel": "Egw:hw:opt",
-    "ProfListChannel": "Egw:prof:list",
-    "BomChannel": "Egw:bom",
-    "UpdateChannel": "Egw:update",
+
+    "PngChannel": "luxdev:png:img",
+    "SvgChannel": "luxdev:svg:img",
+    "ShapeChannel": "luxdev:shape:curr",
+    "HwListChannel": "luxdev:hw:list",
+    "HwOptChannel": "luxdev:hw:opt",
+    "ProfListChannel": "luxdev:prof:list",
+    "BomChannel": "luxdev:bom",
+    "UpdateChannel": "luxdev:update",
+
+    //"PngChannel": "Egw:png:img",
+    //"SvgChannel": "Egw:svg:img",
+    //"ShapeChannel": "Egw:shape:curr",
+    //"HwListChannel": "Egw:hw:list",
+    //"HwOptChannel": "Egw:hw:opt",
+    //"ProfListChannel": "Egw:prof:list",
+    //"BomChannel": "Egw:bom",
+    //"UpdateChannel": "Egw:update",
     "BaseUrl": "/lux/srv/",
     "ImageBaseUrl": "https://iis01.egalware.com/lux/srv/api/window/",
     "ImageCalcTag": "svg-preview",
diff --git a/Lux.UI/Components/Compo/FileMan/BtlPreview.razor b/Lux.UI/Components/Compo/FileMan/BtlPreview.razor
index 18b5db0a..9bbb4d4c 100644
--- a/Lux.UI/Components/Compo/FileMan/BtlPreview.razor
+++ b/Lux.UI/Components/Compo/FileMan/BtlPreview.razor
@@ -2,7 +2,7 @@
     <div class="card-header">
         <div class="d-flex justify-content-between">
             <div class="px-0 fs-3">
-                <b>File Preview</b>
+                <b>Item:</b> <small>@CurrItem.OfferRowUID</small>
             </div>
             <div class="px-0">
                 <div class="input-group">
@@ -18,8 +18,9 @@
                 <ul class="list-group">
                     <li class="list-group-item Active">Info BTL</li>
                     <li class="list-group-item"># pezzi</li>
-                    <li class="list-group-item"># barre</li>
+                    <li class="list-group-item"># sezioni</li>
                     <li class="list-group-item">somma metri</li>
+                    <li class="list-group-item">somma volume</li>
                     <li class="list-group-item">tempo totale</li>
                 </ul>
             </div>
diff --git a/Lux.UI/Components/Compo/FileMan/BtlPreview.razor.cs b/Lux.UI/Components/Compo/FileMan/BtlPreview.razor.cs
index f3686d60..73372ffb 100644
--- a/Lux.UI/Components/Compo/FileMan/BtlPreview.razor.cs
+++ b/Lux.UI/Components/Compo/FileMan/BtlPreview.razor.cs
@@ -73,6 +73,7 @@ namespace Lux.UI.Components.Compo.FileMan
         {
             // init dizionari arg richiesta update
             Dictionary<string, string> fileArgs = new Dictionary<string, string>();
+            Dictionary<string, string> bomArgs = new Dictionary<string, string>();
 
             // leggo il contenuto del PRIMO (singolo) file
             IBrowserFile file = e.File;
@@ -88,29 +89,46 @@ namespace Lux.UI.Components.Compo.FileMan
             CurrItem.FileResource = trustedFileName;
             CurrItem.FileName = file.Name;
             CurrItem.FileSize = rawContent.LongCount();
+            // aggiungo contenuto come SerStruct (in attesa di valutare FS save...)
+            CurrItem.SerStruct = rawContent;
             // salvo sul DB i dati (nome, nome sicuro, size...)
             await DLService.OffertRowUpdateFileData(CurrItem);
 
             // parametri richiesta
+            fileArgs.Add("FileName", $"{file.Name}");
+            fileArgs.Add("SerializedData", rawContent);
             fileArgs.Add("Mode", $"{(int)Egw.Window.Data.Enums.QuestionModes.PREVIEW}");
             fileArgs.Add("SubMode", "2");
-            fileArgs.Add("FileName", $"{file.Name}");
             fileArgs.Add("Height", "1200");
             fileArgs.Add("Width", "1800");
-            //fileArgs.Add("Btl", rawContent);
-            fileArgs.Add("SerializedData", rawContent);
             // invio!
-            CalcRequestDTO calcRequestDTO = new CalcRequestDTO();
-            calcRequestDTO.EnvType = EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.BEAM;
-            calcRequestDTO.DictExec = fileArgs;
+            CalcRequestDTO calcRequestDTO = new CalcRequestDTO()
+            {
+                EnvType = EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.BEAM,
+                DictExec = fileArgs
+            };
+            // richiesta PNG
             await ICService.CallRestPost($"{ApiUrl}/{GenericBasePath}", $"{CalcTag}/{CurrItem.OfferRowUID}", calcRequestDTO);
 
-            // ora chiedo anche la BOM!
+
+            // aggiungo info x BOM
+            bomArgs.Add("FileName", $"{file.Name}");
+            bomArgs.Add("SerializedData", rawContent);
+            bomArgs.Add("Mode", $"{(int)Egw.Window.Data.Enums.QuestionModes.BOM}");
+            // ...infine chiedo anche la BOM!
+            calcRequestDTO = new CalcRequestDTO()
+            {
+                EnvType = EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.BEAM,
+                DictExec = bomArgs
+            };
+            // richiesta BOM
+            await ICService.CallRestPost($"{ApiUrl}/{GenericBasePath}", $"{CalcTag}/{CurrItem.OfferRowUID}", calcRequestDTO);
 
 #if false
                 // salvo in locale il file: SISTEMARE PERMESSI
                 saveFileContent(EditFileRecord.OfferRowUID, trustedFileName, rawContent);
 #endif
+
         }
 
         #endregion Private Methods
diff --git a/Lux.UI/Lux.UI.csproj b/Lux.UI/Lux.UI.csproj
index 8c1edeee..9aab1a33 100644
--- a/Lux.UI/Lux.UI.csproj
+++ b/Lux.UI/Lux.UI.csproj
@@ -5,7 +5,7 @@
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
         <UserSecretsId>aspnet-Lux.UI-a758c101-a2f4-4e38-977d-1c4887dbbd50</UserSecretsId>
-        <Version>0.9.2511.0510</Version>
+        <Version>0.9.2511.0519</Version>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/Lux.UI/appsettings.Development.json b/Lux.UI/appsettings.Development.json
index 88683eed..f0316739 100644
--- a/Lux.UI/appsettings.Development.json
+++ b/Lux.UI/appsettings.Development.json
@@ -6,6 +6,14 @@
     }
   },
   "ServerConf": {
+    "PngChannel": "luxdev:png:img",
+    "SvgChannel": "luxdev:svg:img",
+    "ShapeChannel": "luxdev:shape:curr",
+    "HwListChannel": "luxdev:hw:list",
+    "HwOptChannel": "luxdev:hw:opt",
+    "ProfListChannel": "luxdev:prof:list",
+    "BomChannel": "luxdev:bom",
+    "UpdateChannel": "luxdev:update",
     "PubChannel": "EgwDevEngineInput",
     "SubChannel": "EgwDevEngineOutput"
   }
diff --git a/Lux.UI/appsettings.json b/Lux.UI/appsettings.json
index 4cb25216..efd933d7 100644
--- a/Lux.UI/appsettings.json
+++ b/Lux.UI/appsettings.json
@@ -63,16 +63,27 @@
     //"Prog.ApiUrl": "https://office.egalware.com/lux/srv/api",
     "ImageBaseUrl": "Image",
     "RouteBaseUrl": "window",
-    "BomChannel": "Egw:bom",
-    "HwListChannel": "Egw:hw:list",
-    "HwOptChannel": "Egw:hw:opt",
-    "ProfListChannel": "Egw:prof:list",
+
+    "PngChannel": "luxdev:png:img",
+    "SvgChannel": "luxdev:svg:img",
+    "ShapeChannel": "luxdev:shape:curr",
+    "HwListChannel": "luxdev:hw:list",
+    "HwOptChannel": "luxdev:hw:opt",
+    "ProfListChannel": "luxdev:prof:list",
+    "BomChannel": "luxdev:bom",
+    "UpdateChannel": "luxdev:update",
+
+    //"BomChannel": "Egw:bom",
+    //"HwListChannel": "Egw:hw:list",
+    //"HwOptChannel": "Egw:hw:opt",
+    //"ProfListChannel": "Egw:prof:list",
+    //"ShapeChannel": "Egw:shape:curr",
+    //"PngChannel": "Egw:png:img",
+    //"SvgChannel": "Egw:svg:img",
+    //"UpdateChannel": "Egw:update",
+
     "PubChannel": "EgwEngineInput",
-    "ShapeChannel": "Egw:shape:curr",
     "SubChannel": "EgwEngineOutput",
-    "PngChannel": "Egw:png:img",
-    "SvgChannel": "Egw:svg:img",
-    "UpdateChannel": "Egw:update",
     "ImageCalcTag": "live",
     "ImageFileTag": "cache",
     "ImageLiveTag": "svg",
diff --git a/Resources/ChangeLog.html b/Resources/ChangeLog.html
index 1e764d59..82f9edba 100644
--- a/Resources/ChangeLog.html
+++ b/Resources/ChangeLog.html
@@ -1,6 +1,6 @@
 <body>
     <i>LUX - Web Windows MES</i>
-    <h4>Versione: 0.9.2511.0510</h4>
+    <h4>Versione: 0.9.2511.0519</h4>
     <br /> Note di rilascio:
     <ul>
         <li>
diff --git a/Resources/VersNum.txt b/Resources/VersNum.txt
index 1fe287b5..042632f4 100644
--- a/Resources/VersNum.txt
+++ b/Resources/VersNum.txt
@@ -1 +1 @@
-0.9.2511.0510
+0.9.2511.0519
diff --git a/Resources/manifest.xml b/Resources/manifest.xml
index c4340941..051c5be4 100644
--- a/Resources/manifest.xml
+++ b/Resources/manifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <item>
-  <version>0.9.2511.0510</version>
+  <version>0.9.2511.0519</version>
   <url>http://nexus.steamware.net/repository/SWS/GPW/stable/GPW.UI.zip</url>
   <changelog>http://nexus.steamware.net/repository/SWS/GPW/stable/ChangeLog.html</changelog>
   <mandatory>false</mandatory>