diff --git a/Sources/Plasma/Apps/plClient/winmain.cpp b/Sources/Plasma/Apps/plClient/winmain.cpp
index e003f674..94bcdd5b 100644
--- a/Sources/Plasma/Apps/plClient/winmain.cpp
+++ b/Sources/Plasma/Apps/plClient/winmain.cpp
@@ -366,7 +366,15 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
     static uint32_t keyState=0;
 
     // Handle messages
-    switch (message) {      
+    switch (message) {
+        case WM_TIMECHANGE:
+            // To prevent cheating and keep things better synchronized,
+            // we will completely re-eval the offsets on the next NetMsg we
+            // get from the server
+            if (plNetClientMgr* nc = plNetClientMgr::GetInstance())
+                nc->ResetServerTimeOffset(true);
+            break;
+
         case WM_KEYDOWN :
         case WM_LBUTTONDOWN :
         case WM_RBUTTONDOWN :
diff --git a/Sources/Plasma/FeatureLib/pfPython/cyMisc.cpp b/Sources/Plasma/FeatureLib/pfPython/cyMisc.cpp
index 057733b7..257a52d6 100644
--- a/Sources/Plasma/FeatureLib/pfPython/cyMisc.cpp
+++ b/Sources/Plasma/FeatureLib/pfPython/cyMisc.cpp
@@ -648,19 +648,19 @@ time_t cyMisc::ConvertGMTtoDni(time_t gtime)
     plUnifiedTime utime = plUnifiedTime();
     utime.SetSecs(dtime);
     // check for daylight savings time in New Mexico and adjust
-    if ( utime.GetMonth() >= 4 && utime.GetMonth() < 11 )
+    if ( utime.GetMonth() >= 3 && utime.GetMonth() < 11 )
     {
         plUnifiedTime dstStart = plUnifiedTime();
-        dstStart.SetGMTime(utime.GetYear(),4,1,2,0,0);
-        // find first Sunday after 4/1 (first sunday of April)
+        dstStart.SetGMTime(utime.GetYear(),3,7,2,0,0);
+        // find first Sunday after 3/7 (second Sunday of March)
         int days_to_go = 7 - dstStart.GetDayOfWeek();
         if (days_to_go == 7)
             days_to_go = 0;
         time_t dstStartSecs = dstStart.GetSecs() + days_to_go * kOneDay;
 
         plUnifiedTime dstEnd = plUnifiedTime();
-        dstEnd.SetGMTime(utime.GetYear(),10,25,1,0,0);
-        // find first sunday after 10/25 (last sunday of Oct.)
+        dstEnd.SetGMTime(utime.GetYear(),11,1,1,0,0);
+        // find first sunday after 11/1 (first Sunday of November)
         days_to_go = 7 - dstEnd.GetDayOfWeek();
         if (days_to_go == 7)
             days_to_go = 0;
diff --git a/Sources/Plasma/PubUtilLib/plNetClient/plNetClientMgr.cpp b/Sources/Plasma/PubUtilLib/plNetClient/plNetClientMgr.cpp
index b3a9c693..f563a2c6 100644
--- a/Sources/Plasma/PubUtilLib/plNetClient/plNetClientMgr.cpp
+++ b/Sources/Plasma/PubUtilLib/plNetClient/plNetClientMgr.cpp
@@ -506,9 +506,10 @@ void plNetClientMgr::UpdateServerTimeOffset(plNetMessage* msg)
     }
 }
 
-void plNetClientMgr::ResetServerTimeOffset()
+void plNetClientMgr::ResetServerTimeOffset(bool delayed)
 {
-    fServerTimeOffset = 0;
+    if (!delayed)
+        fServerTimeOffset = 0;
     fTimeSamples = 0;
     fLastTimeUpdate = 0;
 }
diff --git a/Sources/Plasma/PubUtilLib/plNetClient/plNetClientMgr.h b/Sources/Plasma/PubUtilLib/plNetClient/plNetClientMgr.h
index b2ac3af3..5d435364 100644
--- a/Sources/Plasma/PubUtilLib/plNetClient/plNetClientMgr.h
+++ b/Sources/Plasma/PubUtilLib/plNetClient/plNetClientMgr.h
@@ -383,7 +383,7 @@ public:
     void StoreSDLState(const plStateDataRecord* sdRec, const plUoid& uoid, uint32_t sendFlags, uint32_t writeOptions);
 
     void UpdateServerTimeOffset(plNetMessage* msg);
-    void ResetServerTimeOffset();
+    void ResetServerTimeOffset(bool delayed=false);
 
 private:
     plNetClientComm             fNetClientComm;