diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd096c3..51a17c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,13 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Changed
  - Added GetParentUri method to UriExtensions
 
+## [14.1.0] - 2021-01-21
+### Added
+ - Added overload to GuidUtils that takes an enumerable of guids and combines them into a new deterministic guid
+
+### Changed
+ - A SafeTimer constructor that executes the callback immediately now does this instead of waiting infinitely
+
 ## [14.0.0] - 2021-01-14
 ### Added
  - Added Get and Set extensions to PropertyInfo in SIMPLSHARP to mimic overloads avaliable in NETSTANDARD
diff --git a/ICD.Common.Utils/GuidUtils.cs b/ICD.Common.Utils/GuidUtils.cs
index 045c9fa..9edcc31 100644
--- a/ICD.Common.Utils/GuidUtils.cs
+++ b/ICD.Common.Utils/GuidUtils.cs
@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using ICD.Common.Utils.Extensions;
 
 namespace ICD.Common.Utils
 {
@@ -30,5 +32,13 @@ namespace ICD.Common.Utils
 
 			return new Guid(aBytes);
 		}
+
+		/// <summary>
+		/// Combines the guids in the given order to make a new, deterministic guid.
+		/// </summary>
+		public static Guid Combine(IEnumerable<Guid> guids)
+		{
+			return guids.AggregateOrDefault(Combine, default(Guid));
+		}
 	}
 }
diff --git a/ICD.Common.Utils/Properties/AssemblyInfo.cs b/ICD.Common.Utils/Properties/AssemblyInfo.cs
index a8f68e5..8d23892 100644
--- a/ICD.Common.Utils/Properties/AssemblyInfo.cs
+++ b/ICD.Common.Utils/Properties/AssemblyInfo.cs
@@ -4,4 +4,4 @@ using System.Reflection;
 [assembly: AssemblyCompany("ICD Systems")]
 [assembly: AssemblyProduct("ICD.Common.Utils")]
 [assembly: AssemblyCopyright("Copyright © ICD Systems 2021")]
-[assembly: AssemblyVersion("14.0.0.0")]
+[assembly: AssemblyVersion("14.1.0.0")]
diff --git a/ICD.Common.Utils/Services/Scheduler/ActionSchedulerService.cs b/ICD.Common.Utils/Services/Scheduler/ActionSchedulerService.cs
index 868eee1..dd65352 100644
--- a/ICD.Common.Utils/Services/Scheduler/ActionSchedulerService.cs
+++ b/ICD.Common.Utils/Services/Scheduler/ActionSchedulerService.cs
@@ -18,9 +18,9 @@ namespace ICD.Common.Utils.Services.Scheduler
 		public ActionSchedulerService()
 		{
 			m_Actions = new List<IScheduledAction>();
-			m_Timer = new SafeTimer(TimerCallback, -1);
 			m_CriticalSection = new SafeCriticalSection();
 			m_LastRunTime = DateTime.MinValue;
+			m_Timer = SafeTimer.Stopped(TimerCallback);
 		}
 
 		public void Dispose()
@@ -153,15 +153,6 @@ namespace ICD.Common.Utils.Services.Scheduler
 			}
 		}
 
-		private void Log(eSeverity severity, string message, params object[] args)
-		{
-			ILoggerService logger = ServiceProvider.TryGetService<ILoggerService>();
-			if (logger == null)
-				return;
-
-			logger.AddEntry(severity, string.Format("{0} - {1}", this, message), args);
-		}
-
 		private void Log(eSeverity severity, Exception ex, string message, params object[] args)
 		{
 			ILoggerService logger = ServiceProvider.TryGetService<ILoggerService>();
diff --git a/ICD.Common.Utils/Timers/SafeTimer.cs b/ICD.Common.Utils/Timers/SafeTimer.cs
index 254b42d..3bc3db2 100644
--- a/ICD.Common.Utils/Timers/SafeTimer.cs
+++ b/ICD.Common.Utils/Timers/SafeTimer.cs
@@ -36,7 +36,7 @@ namespace ICD.Common.Utils.Timers
 		/// <param name="callback"></param>
 		/// <param name="repeatPeriod"></param>
 		public SafeTimer(Action callback, long repeatPeriod)
-			: this(callback, -1, repeatPeriod)
+			: this(callback, 0, repeatPeriod)
 		{
 		}
 
@@ -138,7 +138,7 @@ namespace ICD.Common.Utils.Timers
 			if (repeatPeriod < 0 && repeatPeriod != Timeout.Infinite)
 				throw new ArgumentOutOfRangeException("repeatPeriod", "Repeat period must be greater than or equal to 0ms");
 
-			if (dueTime >= int.MaxValue)
+			if (repeatPeriod >= int.MaxValue)
 				throw new ArgumentOutOfRangeException("repeatPeriod", string.Format("Repeat period must be less than {0:n0}ms", int.MaxValue));
 
 #if SIMPLSHARP