diff --git a/Libs/CMS_CORE_Library.dll b/Libs/CMS_CORE_Library.dll
index ba572af4..843917c7 100644
Binary files a/Libs/CMS_CORE_Library.dll and b/Libs/CMS_CORE_Library.dll differ
diff --git a/Step.Core/ThreadsFunctions.cs b/Step.Core/ThreadsFunctions.cs
index c9297d8c..70a4d55d 100644
--- a/Step.Core/ThreadsFunctions.cs
+++ b/Step.Core/ThreadsFunctions.cs
@@ -152,8 +152,8 @@ public static class ThreadsFunctions
                 sw.Stop();
 
                 // Update thread timer
-                ReadPowerOnTimer += sw.ElapsedMilliseconds;
-                ReadPowerOnTimes++;
+                ReadPowerOnTimer += sw.ElapsedMilliseconds;  
+                ReadPowerOnTimes++; 
 
                 // Wait
                 Thread.Sleep(CalcSleepTime(400, (int)sw.ElapsedMilliseconds));
diff --git a/Step.NC/NcHandler.cs b/Step.NC/NcHandler.cs
index 01fc9cbd..1e63c8fb 100644
--- a/Step.NC/NcHandler.cs
+++ b/Step.NC/NcHandler.cs
@@ -1391,7 +1391,8 @@ namespace Step.NC
                 IsNeeded = x.IsNeeded,
                 Message = x.Message,
                 Process = x.Process,
-                Type = x.Type.ToString()
+                Type = x.Type.ToString(),
+                Value = x.Value
             }).ToList();
 
             return NO_ERROR;
diff --git a/Step.Utils/ExceptionManager.cs b/Step.Utils/ExceptionManager.cs
index 9e5b1612..8e207723 100644
--- a/Step.Utils/ExceptionManager.cs
+++ b/Step.Utils/ExceptionManager.cs
@@ -92,12 +92,19 @@ namespace Step.Utils
             NotifyUsers(error);
         }
 
+        private static bool MessageBoxShow = false;
+
         private static void NotifyUsers(ErrorMessageModel error)
         {
             if (error.ErrorLevel > (int)ERROR_LEVEL.WARNING)
             {
-                // Notify user
-                MessageBox.Show(error.Message, error.Title, MessageBoxButtons.OK, MessageBoxIcon.Error);
+                if (!MessageBoxShow)
+                {
+                    MessageBoxShow = true;
+                 
+                    // Notify user
+                    MessageBox.Show(error.Message, error.Title, MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
             }
             else
             {
diff --git a/Step/wwwroot/assets/styles/base/modals.less b/Step/wwwroot/assets/styles/base/modals.less
index 3d793203..d0ab16e4 100644
--- a/Step/wwwroot/assets/styles/base/modals.less
+++ b/Step/wwwroot/assets/styles/base/modals.less
@@ -153,6 +153,16 @@
       width: 100px;
     }
   }
+  .content-real-showval{
+    display: flex;
+    align-items: center;
+    span{
+      word-wrap: break-word;
+    }
+    input{
+      margin-left: auto;
+    }
+  }
   .content-btn{
     width: 592px;
     box-shadow: 0 0px 3px 0 rgba(0, 0, 0, 0.4);
diff --git a/Step/wwwroot/assets/styles/style.css b/Step/wwwroot/assets/styles/style.css
index 1a8d888b..c6ccdc79 100644
--- a/Step/wwwroot/assets/styles/style.css
+++ b/Step/wwwroot/assets/styles/style.css
@@ -102,6 +102,16 @@
 .modal.m155 .content-real span {
   width: 100px;
 }
+.modal.m155 .content-real-showval {
+  display: flex;
+  align-items: center;
+}
+.modal.m155 .content-real-showval span {
+  word-wrap: break-word;
+}
+.modal.m155 .content-real-showval input {
+  margin-left: auto;
+}
 .modal.m155 .content-btn {
   width: 592px;
   box-shadow: 0 0px 3px 0 rgba(0, 0, 0, 0.4);
diff --git a/Step/wwwroot/src/app_modules/machine/components/m155-dialog.ts b/Step/wwwroot/src/app_modules/machine/components/m155-dialog.ts
index 76f068c0..6d3a03dd 100644
--- a/Step/wwwroot/src/app_modules/machine/components/m155-dialog.ts
+++ b/Step/wwwroot/src/app_modules/machine/components/m155-dialog.ts
@@ -12,6 +12,10 @@ export default class M155Dialog extends Vue{
   data = null;
   value = 0;
 
+  MULTIPLE_BUTTONS = "MULTIPLE_BUTTONS";
+  REAL = "REAL";
+  SHOW_VAL = "SHOW_VAL"
+
   mounted(){
     this.data = ModalHelper.M155ModalData.data;
     this.value = 0;
@@ -39,15 +43,16 @@ export default class M155Dialog extends Vue{
     return this.value = k;
   }
   canSendAnswer(){
-    if(this.isReal)
+    if(this.getType == this.REAL)
       return this.value != null && this.value != undefined;
     else
       return this.value && this.value != 0;
   }
-  get isReal(){
+  get getType(){
     if(this.data)
-      return this.data.type=="REAL";
-    return true;
+      return this.data.type
+    
+    return ""
   }
   hide() {
     ModalHelper.M155ModalData.data.toDisplay = false;
diff --git a/Step/wwwroot/src/app_modules/machine/components/m155-dialog.vue b/Step/wwwroot/src/app_modules/machine/components/m155-dialog.vue
index c4392f33..47cf80c0 100644
--- a/Step/wwwroot/src/app_modules/machine/components/m155-dialog.vue
+++ b/Step/wwwroot/src/app_modules/machine/components/m155-dialog.vue
@@ -1,12 +1,18 @@
 <template>
-<modal :title="'modal_m155_title' | localize('Message from Process %d',process)" class="m155" :class="{'multiple':!isReal}" name="modal" >
-        <div v-if="data">
-            <h2>{{data.message}}</h2>   
-            <div class="content-real" v-if="isReal">
+<modal :title="'modal_m155_title' | localize('Message from Process %d',process)" class="m155" :class="{'multiple': getType != REAL}" name="modal" >
+        <div v-if="data">   
+            <div class="content-real" v-if="getType == REAL">
+                <h2>{{data.message}}</h2>
                 <span>{{'modal_m155_value' | localize("Value: ")}}</span>
                 <input type="number" min="0" max="4294967295" v-model="value">
             </div>  
-            <div v-if="!isReal" >
+               
+            <div class="content-real-showval" v-if="getType == SHOW_VAL">
+                <span>{{data.message}}</span>   
+                <input type="number" min="0" max="4294967295" v-model="data.value" disabled="disabled">
+            </div>  
+
+            <div v-if="getType != REAL" >
                 <div class="content-btn" v-for="(t,k) in data.buttons" :key="'m155_'+k"  @click="check(k)">
                     <input type="radio" name="radio-group" :checked="ischecked(k)" >
                     <label for="datefixed">{{t}}</label>