diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 3840773af9c..4fd17623fff 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -1099,14 +1099,18 @@ public static List<UUID> GetUUIDsOnData(byte[] s, int indx, int len)
         /// Is the platform Windows?
         /// </summary>
         /// <returns>true if so, false otherwise</returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static bool IsWindows()
         {
+            return RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
+            /*
             PlatformID platformId = Environment.OSVersion.Platform;
 
             return (platformId == PlatformID.Win32NT
                 || platformId == PlatformID.Win32S
                 || platformId == PlatformID.Win32Windows
                 || platformId == PlatformID.WinCE);
+            */
         }
 
         public static bool LoadArchSpecificWindowsDll(string libraryName)
@@ -3100,6 +3104,39 @@ public static bool TryParseHttpRange(string header, out int start, out int end)
             return false;
         }
 
+        [DllImport("winmm.dll")]
+        private static extern uint timeBeginPeriod(uint period);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void TimeBeginPeriod(uint period)
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+                timeBeginPeriod(period);
+        }
+
+        [DllImport("winmm.dll")]
+        private static extern uint timeEndPeriod(uint period);
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void TimeEndPeriod(uint period)
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+                timeEndPeriod(period);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ThreadSleep(int period)
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                timeEndPeriod(1);
+                Thread.Sleep(period);
+                timeEndPeriod(1);
+            }
+            else
+                Thread.Sleep(period);
+        }
+
         /// <summary>
         /// Used to trigger an early library load on Windows systems.
         /// </summary>
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index 73fc30ce90c..60ff13bd4f5 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -2336,9 +2336,7 @@ private bool CanDoObjectInvToObjectInv(TaskInventoryItem item, SceneObjectPart s
                     return false;
             }
 
-            bool notSameOwner = srcsog.OwnerID.NotEqual(destsog.OwnerID);
-
-            if(notSameOwner)
+            if(srcsog.OwnerID.NotEqual(destsog.OwnerID))
             {
                 if((itperms & (uint)PermissionMask.Transfer) == 0)
                     return false;
@@ -2350,7 +2348,8 @@ private bool CanDoObjectInvToObjectInv(TaskInventoryItem item, SceneObjectPart s
             }
             else
             {
-                if((destsogEffectiveOwnerPerms & (uint)PermissionMask.Modify) == 0)
+                if((destsogEffectiveOwnerPerms & (uint)PermissionMask.Modify) == 0 &&
+                     (destsog.RootPart.GetEffectiveObjectFlags() & (uint)PrimFlags.AllowInventoryDrop) == 0)
                     return false;
             }
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index cfed4db2858..6251d3903a1 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -5196,7 +5196,6 @@ public float ScriptExecutionTime()
                         time += e.GetScriptExecutionTime(ids);
                     }
                 }
-
                 return time;
             }
             catch
diff --git a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
index 4284c5304a8..4ac430c8931 100644
--- a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
@@ -154,7 +154,7 @@ public Vector3(ReadOnlySpan<char> str)
                 while (++comma < str.Length)
                 {
                     c = Unsafe.Add(ref MemoryMarshal.GetReference(str), comma);
-                    if (c == ' ' || c == '>')
+                    if (c == '>')
                         break;
                 }
 
@@ -575,7 +575,7 @@ public Quaternion(ReadOnlySpan<char> str)
                 while (++comma < str.Length)
                 {
                     c = Unsafe.Add(ref MemoryMarshal.GetReference(str), comma);
-                    if (c == ' ' || c == '>')
+                    if (c == '>')
                         break;
                 }