diff --git a/GRBL-Plotter/Properties/AssemblyInfo.cs b/GRBL-Plotter/Properties/AssemblyInfo.cs
index 55020c6cb..a30fdcb7b 100644
--- a/GRBL-Plotter/Properties/AssemblyInfo.cs
+++ b/GRBL-Plotter/Properties/AssemblyInfo.cs
@@ -1,6 +1,5 @@
-using System.Resources;
-using System.Reflection;
-using System.Runtime.CompilerServices;
+using System.Reflection;
+using System.Resources;
 using System.Runtime.InteropServices;
 
 // Allgemeine Informationen über eine Assembly werden über die folgenden 
@@ -33,7 +32,7 @@
 // Sie können alle Werte angeben oder die standardmäßigen Build- und Revisionsnummern 
 // übernehmen, indem Sie "*" eingeben:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.6.6.6")]
-[assembly: AssemblyFileVersion("1.6.6.6")]
+[assembly: AssemblyVersion("1.6.7.0")]
+[assembly: AssemblyFileVersion("1.6.7.0")]
 [assembly: NeutralResourcesLanguage("en")]
 
diff --git a/GRBL-Plotter/Properties/Settings.Designer.cs b/GRBL-Plotter/Properties/Settings.Designer.cs
index da9e3ecb3..3c669b856 100644
--- a/GRBL-Plotter/Properties/Settings.Designer.cs
+++ b/GRBL-Plotter/Properties/Settings.Designer.cs
@@ -2426,9 +2426,9 @@ internal sealed partial class Settings : global::System.Configuration.Applicatio
         [global::System.Configuration.UserScopedSettingAttribute()]
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
         [global::System.Configuration.DefaultSettingValueAttribute("0")]
-        public double grblRunTimeFlood {
+        public long grblRunTimeFlood {
             get {
-                return ((double)(this["grblRunTimeFlood"]));
+                return ((long)(this["grblRunTimeFlood"]));
             }
             set {
                 this["grblRunTimeFlood"] = value;
@@ -2438,9 +2438,9 @@ internal sealed partial class Settings : global::System.Configuration.Applicatio
         [global::System.Configuration.UserScopedSettingAttribute()]
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
         [global::System.Configuration.DefaultSettingValueAttribute("0")]
-        public double grblRunTimeMist {
+        public long grblRunTimeMist {
             get {
-                return ((double)(this["grblRunTimeMist"]));
+                return ((long)(this["grblRunTimeMist"]));
             }
             set {
                 this["grblRunTimeMist"] = value;
@@ -2450,9 +2450,9 @@ internal sealed partial class Settings : global::System.Configuration.Applicatio
         [global::System.Configuration.UserScopedSettingAttribute()]
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
         [global::System.Configuration.DefaultSettingValueAttribute("0")]
-        public double grblRunTimeSpindle {
+        public long grblRunTimeSpindle {
             get {
-                return ((double)(this["grblRunTimeSpindle"]));
+                return ((long)(this["grblRunTimeSpindle"]));
             }
             set {
                 this["grblRunTimeSpindle"] = value;
diff --git a/GRBL-Plotter/Properties/Settings.settings b/GRBL-Plotter/Properties/Settings.settings
index ebfe1cf54..4a3b8bcca 100644
--- a/GRBL-Plotter/Properties/Settings.settings
+++ b/GRBL-Plotter/Properties/Settings.settings
@@ -602,13 +602,13 @@
     <Setting Name="grblPollIntervalReduce" Type="System.Boolean" Scope="User">
       <Value Profile="(Default)">False</Value>
     </Setting>
-    <Setting Name="grblRunTimeFlood" Type="System.Double" Scope="User">
+    <Setting Name="grblRunTimeFlood" Type="System.Int64" Scope="User">
       <Value Profile="(Default)">0</Value>
     </Setting>
-    <Setting Name="grblRunTimeMist" Type="System.Double" Scope="User">
+    <Setting Name="grblRunTimeMist" Type="System.Int64" Scope="User">
       <Value Profile="(Default)">0</Value>
     </Setting>
-    <Setting Name="grblRunTimeSpindle" Type="System.Double" Scope="User">
+    <Setting Name="grblRunTimeSpindle" Type="System.Int64" Scope="User">
       <Value Profile="(Default)">0</Value>
     </Setting>
     <Setting Name="grblStreamingProtocol1" Type="System.Boolean" Scope="User">