diff --git a/Engine/source/platform/async/asyncPacketQueue.h b/Engine/source/platform/async/asyncPacketQueue.h
index 513d6ab29..3bf36e9a5 100644
--- a/Engine/source/platform/async/asyncPacketQueue.h
+++ b/Engine/source/platform/async/asyncPacketQueue.h
@@ -164,9 +164,7 @@ class AsyncPacketQueue
            mConsumer( consumer )
 
       {
-         #ifdef TORQUE_DEBUG
          mTotalQueuedPackets = 0;
-         #endif
       }
 
       /// Return true if there are currently
diff --git a/Engine/source/platform/nativeDialogs/fileDialog.cpp b/Engine/source/platform/nativeDialogs/fileDialog.cpp
index 067458e9f..4e85cbf07 100644
--- a/Engine/source/platform/nativeDialogs/fileDialog.cpp
+++ b/Engine/source/platform/nativeDialogs/fileDialog.cpp
@@ -54,6 +54,7 @@ FileDialogData::FileDialogData()
    mTitle = StringTable->EmptyString();
 
    mStyle = 0;
+   mOpaqueData = NULL;
 
 }
 FileDialogData::~FileDialogData()
@@ -123,6 +124,7 @@ FileDialog::FileDialog() : mData()
    mData.mStyle = FileDialogData::FDS_OPEN | FileDialogData::FDS_MUSTEXIST;
    mChangePath = false;
    mForceRelativePath = true;
+   mBoolTranslator = false;
 }
 
 FileDialog::~FileDialog()
diff --git a/Engine/source/platformSDL/threads/thread.cpp b/Engine/source/platformSDL/threads/thread.cpp
index 08409fe11..a7de28753 100644
--- a/Engine/source/platformSDL/threads/thread.cpp
+++ b/Engine/source/platformSDL/threads/thread.cpp
@@ -83,6 +83,7 @@ Thread::Thread(ThreadRunFunction func, void* arg, bool start_thread, bool autode
    mData->mDead = false;
    mData->mSdlThread = NULL;
    autoDelete = autodelete;
+   shouldStop = true;
 }
 
 Thread::~Thread()
diff --git a/Engine/source/platformWin32/winAsync.cpp b/Engine/source/platformWin32/winAsync.cpp
index 8910ee420..277b698fe 100644
--- a/Engine/source/platformWin32/winAsync.cpp
+++ b/Engine/source/platformWin32/winAsync.cpp
@@ -59,6 +59,7 @@ AsyncPeriodicUpdateThread::AsyncPeriodicUpdateThread( String name,
 
    // This is a bit contrived.  The 'dueTime' is in 100 nanosecond intervals
    // and relative if it is negative.  The period is in milliseconds.
+   mIntervalMS = intervalMS;
 
    LARGE_INTEGER deltaTime;
    deltaTime.QuadPart = - LONGLONG( intervalMS * 10 /* micro */ * 1000 /* milli */ );
diff --git a/Engine/source/platformWin32/winDirectInput.cpp b/Engine/source/platformWin32/winDirectInput.cpp
index fd016496f..b5ba6d2ce 100644
--- a/Engine/source/platformWin32/winDirectInput.cpp
+++ b/Engine/source/platformWin32/winDirectInput.cpp
@@ -47,6 +47,13 @@ DInputManager::DInputManager()
    mJoystickActive = mXInputActive = true;
    mXInputLib        = NULL;
 
+   mfnXInputGetState = NULL;
+   mfnXInputSetState = NULL;
+   dMemset(mXInputStateOld, 0, sizeof(mXInputStateOld));
+   dMemset(mXInputStateNew, 0, sizeof(mXInputStateNew));
+   mXInputStateReset = false;
+   mXInputDeadZoneOn = true;
+
    for(S32 i=0; i<4; i++)
       mLastDisconnectTime[i] = -1;
 }
diff --git a/Engine/source/platformWin32/winFont.cpp b/Engine/source/platformWin32/winFont.cpp
index a67b096b3..2efdd6a08 100644
--- a/Engine/source/platformWin32/winFont.cpp
+++ b/Engine/source/platformWin32/winFont.cpp
@@ -129,6 +129,7 @@ PlatformFont *createPlatformFont(const char *name, dsize_t size, U32 charset /*
 
 WinFont::WinFont() : mFont(NULL)
 {
+   dMemset(&mTextMetric, 0, sizeof(mTextMetric));
 }
 
 WinFont::~WinFont()
diff --git a/Engine/source/platformWin32/winTimer.cpp b/Engine/source/platformWin32/winTimer.cpp
index 940e2c7b8..77e820b07 100644
--- a/Engine/source/platformWin32/winTimer.cpp
+++ b/Engine/source/platformWin32/winTimer.cpp
@@ -49,11 +49,12 @@ public:
       mUsingPerfCounter = QueryPerformanceFrequency((LARGE_INTEGER *) &mFrequency);
       if(mUsingPerfCounter)
          mUsingPerfCounter = QueryPerformanceCounter((LARGE_INTEGER *) &mPerfCountCurrent);
-      if(!mUsingPerfCounter)
-      {
+      mPerfCountNext = 0.0;
+      if (!mUsingPerfCounter)
          mTickCountCurrent = GetTickCount();
-         mTickCountNext = 0;
-      }
+      else
+         mTickCountCurrent = 0;
+      mTickCountNext = 0;
    }
 
    const S32 getElapsedMs()