diff --git a/PowerEditor/src/MISC/Common/Common.cpp b/PowerEditor/src/MISC/Common/Common.cpp
index 823cd3d67..c17f61d58 100644
--- a/PowerEditor/src/MISC/Common/Common.cpp
+++ b/PowerEditor/src/MISC/Common/Common.cpp
@@ -462,3 +462,25 @@ TCHAR *BuildMenuFileName(TCHAR *buffer, int len, int pos, const TCHAR *filename)
 	}
 	return buffer;
 }
+
+generic_string PathRemoveFileSpec(generic_string & path)
+{
+    generic_string::size_type lastBackslash = path.find_last_of(TEXT('\\'));
+    if (lastBackslash == generic_string::npos)
+    {
+        if (path.size() >= 2 && path[1] == TEXT(':'))  // "C:foo.bar" becomes "C:"
+            path.erase(2);
+        else
+            path.erase();
+    }
+    else
+    {
+        if (lastBackslash == 2 && path[1] == TEXT(':') && path.size() >= 3)  // "C:\foo.exe" becomes "C:\"
+            path.erase(3);
+        else if (lastBackslash == 0 && path.size() > 1)  //   "\foo.exe" becomes "\"
+            path.erase(1);
+        else
+            path.erase(lastBackslash);
+    }
+	return path;
+}
diff --git a/PowerEditor/src/MISC/Common/Common.h b/PowerEditor/src/MISC/Common/Common.h
index 623325b80..b907115b7 100644
--- a/PowerEditor/src/MISC/Common/Common.h
+++ b/PowerEditor/src/MISC/Common/Common.h
@@ -138,5 +138,7 @@ private:
 #define REBARBAND_SIZE sizeof(REBARBANDINFO)
 #endif
 
+generic_string PathRemoveFileSpec(generic_string & path);
+
 
 #endif //M30_IDE_COMMUN_H
diff --git a/PowerEditor/src/MISC/PluginsManager/Notepad_plus_msgs.h b/PowerEditor/src/MISC/PluginsManager/Notepad_plus_msgs.h
index aa53e1986..49725fdec 100644
--- a/PowerEditor/src/MISC/PluginsManager/Notepad_plus_msgs.h
+++ b/PowerEditor/src/MISC/PluginsManager/Notepad_plus_msgs.h
@@ -267,6 +267,7 @@ enum winVer{WV_UNKNOWN, WV_WIN32S, WV_95, WV_98, WV_ME, WV_NT, WV_W2K, WV_XP, WV
 	// BOOL NPPM_ADDREBAR(INT ID, 0)
 	//Use ID assigned with NPPM_ADDREBAR
 */
+
 	#define NPPM_HIDETOOLBAR (NPPMSG + 70)
 	// BOOL NPPM_HIDETOOLBAR(0, BOOL hideOrNot)
 	// if hideOrNot is set as TRUE then tool bar will be hidden
@@ -435,4 +436,9 @@ enum winVer{WV_UNKNOWN, WV_WIN32S, WV_95, WV_98, WV_ME, WV_NT, WV_W2K, WV_XP, WV
 		#define DOCSTAUS_READONLY 1
 		#define DOCSTAUS_BUFFERDIRTY 2
 
+	#define NPPN_DOCORDERCHANGED (NPPN_FIRST + 16)  // To notify plugins that document order is changed
+	//scnNotification->nmhdr.code = NPPN_DOCORDERCHANGED;
+	//scnNotification->nmhdr.hwndFrom = newIndex;
+	//scnNotification->nmhdr.idFrom = BufferID;
+
 #endif //NOTEPAD_PLUS_MSGS_H
diff --git a/PowerEditor/src/Notepad_plus.cpp b/PowerEditor/src/Notepad_plus.cpp
index 75feb4134..4f0b6f722 100644
--- a/PowerEditor/src/Notepad_plus.cpp
+++ b/PowerEditor/src/Notepad_plus.cpp
@@ -271,10 +271,6 @@ void Notepad_plus::init(HINSTANCE hInst, HWND parent, const TCHAR *cmdLine, CmdL
 	else
 		::MoveWindow(_hSelf, newUpperLeft.x, newUpperLeft.y, nppGUI._appPos.right, nppGUI._appPos.bottom, TRUE);
 	
-	TCHAR nppBinPath[MAX_PATH*4];
-	::GetModuleFileName(NULL, nppBinPath, MAX_PATH*4);
-	_nppPath = nppBinPath;
-
 	if (nppGUI._tabStatus & TAB_MULTILINE)
 		::SendMessage(_hSelf, WM_COMMAND, IDM_VIEW_DRAWTABBAR_MULTILINE, 0);
 
@@ -305,12 +301,12 @@ void Notepad_plus::init(HINSTANCE hInst, HWND parent, const TCHAR *cmdLine, CmdL
 	vector<generic_string> patterns;
 	patterns.push_back(TEXT("*.xml"));
 
-	generic_string nppDir(_nppPath);
-	::PathRemoveFileSpec((TCHAR *)nppDir.c_str()); // <- nppDir is modified via the string pointer
+	generic_string nppDir(pNppParams->getNppPath());
+	::PathRemoveFileSpec(nppDir);
 
 #ifdef UNICODE
 	LocalizationSwitcher & localizationSwitcher = pNppParams->getLocalizationSwitcher();
-	wstring localizationDir = nppDir.c_str(); // <- should use the pointer to avoid the constructor of copy
+	wstring localizationDir = nppDir.c_str();
 	
 	localizationDir += TEXT("\\localization\\");
 	getMatchedFileNames(localizationDir.c_str(), patterns, fileNames, false, false);
@@ -720,7 +716,7 @@ BufferID Notepad_plus::doOpen(const TCHAR *fileName, bool isReadOnly)
 	{
 		TCHAR str2display[MAX_PATH*2];
 		generic_string longFileDir(longFileName);
-		PathRemoveFileSpec((TCHAR *)longFileDir.c_str()); // <- Modify std::string via pointer
+		PathRemoveFileSpec(longFileDir);
 
 		if (PathFileExists(longFileDir.c_str()))
 		{
@@ -1146,8 +1142,8 @@ bool Notepad_plus::fileSave(BufferID id)
 
 					// std::string path should be a temp throwable variable 
 					generic_string path = fn;
-					::PathRemoveFileSpec((LPTSTR)path.c_str()); // <- here we modify its data w/o using its interface
-					fn_dateTime_bak = path.c_str(); // <- here it must be path.c_str() but not path. Because the constructor of copy processes differently string and char *
+					::PathRemoveFileSpec(path);
+					fn_dateTime_bak = path.c_str();
 					
 
 					fn_dateTime_bak += TEXT("\\");
@@ -3091,7 +3087,7 @@ void Notepad_plus::specialCmd(int id, int param)
 
 void Notepad_plus::command(int id) 
 {
-	NppParameters *pNppParam = NppParameters::getInstance();
+	//NppParameters *pNppParam = NppParameters::getInstance();
 	switch (id)
 	{
 		case IDM_FILE_NEW:
@@ -3286,7 +3282,7 @@ void Notepad_plus::command(int id)
 			else if (id == IDM_EDIT_CURRENTDIRTOCLIP)
 			{
 				generic_string dir(buf->getFullPathName());
-				PathRemoveFileSpec((TCHAR *)dir.c_str());
+				PathRemoveFileSpec(dir);
 				str2Cliboard(dir.c_str());
 			}
 			else if (id == IDM_EDIT_FILENAMETOCLIP)
@@ -4131,7 +4127,7 @@ void Notepad_plus::command(int id)
 
 		case IDM_SETTING_TAB_REPLCESPACE:
 		{
-			NppGUI & nppgui = (NppGUI &)(pNppParam->getNppGUI());
+			NppGUI & nppgui = (NppGUI &)((NppParameters::getInstance())->getNppGUI());
 			nppgui._tabReplacedBySpace = !nppgui._tabReplacedBySpace;
 			_pEditView->execute(SCI_SETUSETABS, !nppgui._tabReplacedBySpace);
 			//checkMenuItem(IDM_SETTING_TAB_REPLCESPACE, nppgui._tabReplacedBySpace);
@@ -4141,7 +4137,7 @@ void Notepad_plus::command(int id)
 		case IDM_SETTING_TAB_SIZE:
 		{
 			ValueDlg tabSizeDlg;
-			NppGUI & nppgui = (NppGUI &)(pNppParam->getNppGUI());
+			NppGUI & nppgui = (NppGUI &)((NppParameters::getInstance())->getNppGUI());
 			tabSizeDlg.init(_hInst, _preference.getHSelf(), nppgui._tabSize, TEXT("Tab Size : "));
 			POINT p;
 			::GetCursorPos(&p);
@@ -4290,8 +4286,8 @@ void Notepad_plus::command(int id)
 
 		case IDM_HELP :
 		{
-			generic_string tmp(_nppPath);
-			::PathRemoveFileSpec((TCHAR *)tmp.c_str());
+			generic_string tmp((NppParameters::getInstance())->getNppPath());
+			::PathRemoveFileSpec(tmp);
 			generic_string nppHelpPath = tmp.c_str();
 
 			nppHelpPath += TEXT("\\NppHelp.chm");
@@ -4343,7 +4339,7 @@ void Notepad_plus::command(int id)
 
 		case IDM_UPDATE_NPP :
 		{
-			generic_string updaterDir = _nppPath;
+			generic_string updaterDir = (NppParameters::getInstance())->getNppPath();
 			updaterDir += TEXT("\\updater\\");
 			generic_string updaterFullPath = updaterDir + TEXT("gup.exe");
 			generic_string param = TEXT("-verbose -v");
@@ -4520,7 +4516,7 @@ void Notepad_plus::command(int id)
 			else if ((id >= ID_MACRO) && (id < ID_MACRO_LIMIT))
 			{
 				int i = id - ID_MACRO;
-				vector<MacroShortcut> & theMacros = pNppParam->getMacroList();
+				vector<MacroShortcut> & theMacros = (NppParameters::getInstance())->getMacroList();
 				Macro macro = theMacros[i].getMacro();
 				_pEditView->execute(SCI_BEGINUNDOACTION);
 
@@ -4533,7 +4529,7 @@ void Notepad_plus::command(int id)
 			else if ((id >= ID_USER_CMD) && (id < ID_USER_CMD_LIMIT))
 			{
 				int i = id - ID_USER_CMD;
-				vector<UserCommand> & theUserCommands = pNppParam->getUserCommandList();
+				vector<UserCommand> & theUserCommands = (NppParameters::getInstance())->getUserCommandList();
 				UserCommand ucmd = theUserCommands[i];
 
 				Command cmd(ucmd.getCmd());
@@ -7690,6 +7686,20 @@ LRESULT Notepad_plus::runProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lPa
 		}
 		break;
 
+		case NPPM_INTERNAL_DOCORDERCHANGED :
+		{
+			BufferID id = _pEditView->getCurrentBufferID();
+
+			// Notify plugins that current file is about to be closed
+			SCNotification scnN;
+			scnN.nmhdr.code = NPPN_DOCORDERCHANGED;
+			scnN.nmhdr.hwndFrom = (void *)lParam;
+			scnN.nmhdr.idFrom = (uptr_t)id;
+			_pluginsManager.notify(&scnN);
+			return TRUE;
+		}
+		break;
+
 		case WM_SIZE:
 		{
 			RECT rc;
@@ -8833,7 +8843,7 @@ LRESULT Notepad_plus::runProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lPa
 			generic_string pluginsConfigDirPrefix = pNppParam->getAppDataNppDir();
 			
 			if (pluginsConfigDirPrefix == TEXT(""))
-				pluginsConfigDirPrefix = _nppPath;
+				pluginsConfigDirPrefix = pNppParam->getNppPath();
 
 			const TCHAR *secondPart = TEXT("plugins\\Config");
 			
@@ -9759,7 +9769,7 @@ void Notepad_plus::notifyBufferChanged(Buffer * buffer, int mask) {
 		checkDocState();
 		setTitle();
 		generic_string dir(buffer->getFullPathName());
-		PathRemoveFileSpec((TCHAR *)dir.c_str());
+		PathRemoveFileSpec(dir);
 		setWorkingDir(dir.c_str());
 	}
 
@@ -9812,7 +9822,7 @@ void Notepad_plus::notifyBufferActivated(BufferID bufid, int view) {
 	setDisplayFormat(buf->getFormat());
 	enableConvertMenuItems(buf->getFormat());
 	generic_string dir(buf->getFullPathName());
-	PathRemoveFileSpec((TCHAR *)dir.c_str());
+	PathRemoveFileSpec(dir);
 	setWorkingDir(dir.c_str());
 	setTitle();
 	//Make sure the colors of the tab controls match
diff --git a/PowerEditor/src/Notepad_plus.h b/PowerEditor/src/Notepad_plus.h
index 5f9c3181f..446f33ba8 100644
--- a/PowerEditor/src/Notepad_plus.h
+++ b/PowerEditor/src/Notepad_plus.h
@@ -66,6 +66,7 @@ enum WindowStatus {	//bitwise mask
 	WindowMask			= 0x07
 };
 
+
 /*
 //Plugins rely on #define's
 enum Views {
@@ -223,7 +224,6 @@ public:
 	static HWND gNppHWND;	//static handle to Notepad++ window, NULL if non-existant
 private:
 	static const TCHAR _className[32];
-	generic_string _nppPath;
     Window *_pMainWindow;
 	DockingManager _dockingManager;
 
diff --git a/PowerEditor/src/Parameters.h b/PowerEditor/src/Parameters.h
index 5ba083c7f..d17c3fd28 100644
--- a/PowerEditor/src/Parameters.h
+++ b/PowerEditor/src/Parameters.h
@@ -630,6 +630,10 @@ const int NB_MAX_FINDHISTORY_REPLACE = 30;
 const int NB_MAX_FINDHISTORY_PATH    = 30;
 const int NB_MAX_FINDHISTORY_FILTER  = 20;
 
+
+const int MASK_ReplaceBySpc = 0x80;
+const int MASK_TabSize = 0x7F;
+
 struct Lang
 {
 	LangType _langID;
@@ -640,8 +644,16 @@ struct Lang
 	const TCHAR *_pCommentStart;
 	const TCHAR *_pCommentEnd;
 
-	Lang() {for (int i = 0 ; i < NB_LIST ; _langKeyWordList[i] = NULL ,i++);};
-	Lang(LangType langID, const TCHAR *name) : _langID(langID), _langName(name?name:TEXT("")){
+    bool _isTabReplacedBySpace;
+    int _tabSize;
+
+    Lang(): _langID(L_TXT), _langName(TEXT("")), _defaultExtList(NULL), _pCommentLineSymbol(NULL), _pCommentStart(NULL),
+            _pCommentEnd(NULL), _isTabReplacedBySpace(false), _tabSize(-1) {
+        for (int i = 0 ; i < NB_LIST ; _langKeyWordList[i] = NULL ,i++);
+    };
+	Lang(LangType langID, const TCHAR *name) : _langID(langID), _langName(name?name:TEXT("")),\
+                                               _defaultExtList(NULL), _pCommentLineSymbol(NULL), _pCommentStart(NULL),\
+                                               _pCommentEnd(NULL), _isTabReplacedBySpace(false), _tabSize(-1) {
 		for (int i = 0 ; i < NB_LIST ; _langKeyWordList[i] = NULL ,i++);
 	};
 	~Lang() {};
@@ -661,6 +673,12 @@ struct Lang
 		_pCommentEnd = commentEnd;
 	};
 
+    void setTabInfo(int tabInfo) {
+        if (tabInfo == -1 || tabInfo == 0) return;
+        _isTabReplacedBySpace = (tabInfo & MASK_ReplaceBySpc) != 0; 
+        _tabSize = tabInfo & MASK_TabSize;
+    };
+
 	const TCHAR * getDefaultExtList() const {
 		return _defaultExtList;
 	};
@@ -675,6 +693,11 @@ struct Lang
 
 	LangType getLangID() const {return _langID;};
 	const TCHAR * getLangName() const {return _langName.c_str();};
+
+    int getTabInfo() const {
+        if (_tabSize == -1) return -1;
+        return _isTabReplacedBySpace?0x80:0x00 | _tabSize;
+    };
 };
 
 class UserLangContainer
diff --git a/PowerEditor/src/ScitillaComponent/Buffer.h b/PowerEditor/src/ScitillaComponent/Buffer.h
index 1769268f7..001da07ff 100644
--- a/PowerEditor/src/ScitillaComponent/Buffer.h
+++ b/PowerEditor/src/ScitillaComponent/Buffer.h
@@ -333,6 +333,7 @@ public :
 		return _pManager->docLength(_id);
 	};
 
+    Lang * getCurrentLang() const;
 private :
 	FileManager * _pManager;
 	bool _canNotify;
@@ -368,7 +369,6 @@ private :
 	static long _recentTagCtr;
 
 	void updateTimeStamp();
-	Lang * getCurrentLang() const;
 
 	int indexOfReference(ScintillaEditView * identifier) const;
 
diff --git a/PowerEditor/src/ScitillaComponent/ScintillaEditView.cpp b/PowerEditor/src/ScitillaComponent/ScintillaEditView.cpp
index 83e3ca824..1dc649963 100644
--- a/PowerEditor/src/ScitillaComponent/ScintillaEditView.cpp
+++ b/PowerEditor/src/ScitillaComponent/ScintillaEditView.cpp
@@ -1447,6 +1447,7 @@ void ScintillaEditView::activateBuffer(BufferID buffer)
 	// Due to execute(SCI_CLEARDOCUMENTSTYLE); in defineDocType() function
 	// defineDocType() function should be called here, but not be after the fold info loop
 	defineDocType(_currentBuffer->getLangType());
+    setTabSettings(_currentBuffer->getCurrentLang());
 
 	if (_currentBuffer->getNeedsLexing()) {
 		restyleBuffer();
@@ -2579,3 +2580,19 @@ void ScintillaEditView::runMarkers(bool doHide, int searchStart, bool endOfDoc,
 		}
 	}
 }
+
+
+void ScintillaEditView::setTabSettings(Lang *lang)
+{
+    if (lang->_tabSize != -1 && lang->_tabSize != 0)
+    {
+        execute(SCI_SETTABWIDTH, lang->_tabSize);
+        execute(SCI_SETUSETABS, lang->_isTabReplacedBySpace);
+    }
+    else
+    {
+        const NppGUI & nppgui = (NppParameters::getInstance())->getNppGUI();
+        execute(SCI_SETTABWIDTH, nppgui._tabSize);
+		execute(SCI_SETUSETABS, nppgui._tabReplacedBySpace);
+    }
+}
diff --git a/PowerEditor/src/ScitillaComponent/ScintillaEditView.h b/PowerEditor/src/ScitillaComponent/ScintillaEditView.h
index 19790c79a..ec0cd0b7d 100644
--- a/PowerEditor/src/ScitillaComponent/ScintillaEditView.h
+++ b/PowerEditor/src/ScitillaComponent/ScintillaEditView.h
@@ -805,6 +805,7 @@ protected:
 		}
 	};
 
+    void setTabSettings(Lang *lang);
 	bool expandWordSelection();
 };
 
diff --git a/PowerEditor/src/WinControls/ColourPicker/WordStyleDlg.cpp b/PowerEditor/src/WinControls/ColourPicker/WordStyleDlg.cpp
index 2d520bc32..210906fee 100644
--- a/PowerEditor/src/WinControls/ColourPicker/WordStyleDlg.cpp
+++ b/PowerEditor/src/WinControls/ColourPicker/WordStyleDlg.cpp
@@ -594,18 +594,20 @@ void WordStyleDlg::switchToTheme()
 	_themeName.clear();
 	_themeName.assign( (TCHAR *)::SendMessage(_hSwitch2ThemeCombo, CB_GETITEMDATA, iSel, 0) );
 
-	if ( _isThemeDirty ) {
+	if (_isThemeDirty)
+	{
 		TCHAR themeFileName[MAX_PATH];
 		lstrcpy(themeFileName, prevThemeName.c_str());
-		PathStripPath( themeFileName );
-		PathRemoveExtension( themeFileName );
+		PathStripPath(themeFileName);
+		PathRemoveExtension(themeFileName);
 		int mb_response =
 			::MessageBox( _hSelf,
 				TEXT(" Unsaved changes are about to be discarded!\n") 
 				TEXT(" Do you want to save your changes before switching themes?"),
 				themeFileName,
 				MB_ICONWARNING | MB_YESNO | MB_APPLMODAL | MB_SETFOREGROUND );
-		if ( mb_response == IDYES ) (NppParameters::getInstance())->writeStyles(_lsArray, _globalStyles);
+		if ( mb_response == IDYES )
+			(NppParameters::getInstance())->writeStyles(_lsArray, _globalStyles);
 	}
 
 
diff --git a/PowerEditor/src/WinControls/DockingWnd/DockingDlgInterface.h b/PowerEditor/src/WinControls/DockingWnd/DockingDlgInterface.h
index 214fa795b..acab57f70 100644
--- a/PowerEditor/src/WinControls/DockingWnd/DockingDlgInterface.h
+++ b/PowerEditor/src/WinControls/DockingWnd/DockingDlgInterface.h
@@ -36,14 +36,16 @@ public:
 	virtual void init(HINSTANCE hInst, HWND parent)
 	{
 		StaticDialog::init(hInst, parent);
-		::GetModuleFileName((HMODULE)hInst, (TCHAR *)_moduleName.c_str(), MAX_PATH);
-		_moduleName = PathFindFileName(_moduleName.c_str());
+		TCHAR temp[MAX_PATH];
+		::GetModuleFileName((HMODULE)hInst, temp, MAX_PATH);
+		_moduleName = PathFindFileName(temp);
 	}
 
     void create(tTbData * data, bool isRTL = false){
 		StaticDialog::create(_dlgID, isRTL);
-		::GetWindowText(_hSelf, (LPTSTR)_pluginName.c_str(), MAX_PATH);
-
+		TCHAR temp[MAX_PATH];
+		::GetWindowText(_hSelf, temp, MAX_PATH);
+		_pluginName = temp;
         // user information
 		data->hClient		= _hSelf;
 		data->pszName		= (TCHAR *)_pluginName.c_str();
diff --git a/PowerEditor/src/WinControls/SplitterContainer/SplitterContainer.h b/PowerEditor/src/WinControls/SplitterContainer/SplitterContainer.h
index 92d29c0fb..3c87e7792 100644
--- a/PowerEditor/src/WinControls/SplitterContainer/SplitterContainer.h
+++ b/PowerEditor/src/WinControls/SplitterContainer/SplitterContainer.h
@@ -62,8 +62,8 @@ public :
 		_splitter.display(toShow);
 	};
 	virtual void redraw() const {
-		_pWin0->redraw();
-		_pWin1->redraw();
+		_pWin0->redraw(true);
+		_pWin1->redraw(true);
 	};
 
     void setWin0(Window *pWin) {
diff --git a/PowerEditor/src/WinControls/TabBar/TabBar.cpp b/PowerEditor/src/WinControls/TabBar/TabBar.cpp
index 35957efe0..bd0ae182f 100644
--- a/PowerEditor/src/WinControls/TabBar/TabBar.cpp
+++ b/PowerEditor/src/WinControls/TabBar/TabBar.cpp
@@ -17,6 +17,7 @@
 
 #include "TabBar.h"
 #include "Common.h"
+//#include "Notepad_plus_msgs.h"
 
 const COLORREF blue      	            = RGB(0,       0, 0xFF);
 const COLORREF black     	            = RGB(0,       0,    0);
@@ -798,12 +799,13 @@ void TabBarPlus::exchangeItemData(POINT point)
 					::SendMessage(_hSelf, TCM_SETITEM, i, reinterpret_cast<LPARAM>(&itemData_shift));
 				}
 			}
-			//
 			::SendMessage(_hSelf, TCM_SETITEM, nTab, reinterpret_cast<LPARAM>(&itemData_nDraggedTab));
 
 			//3. update the current index
 			_nTabDragged = nTab;
-			
+
+			// Tell Notepad_plus to notifiy plugins that a D&D operation was done (so doc index has been changed)
+			::SendMessage(_hParent, NPPM_INTERNAL_DOCORDERCHANGED, 0, _nTabDragged);
 		}
 	}
 	else
diff --git a/PowerEditor/src/WinControls/Window.h b/PowerEditor/src/WinControls/Window.h
index 7bd64cbd6..2c0affcfb 100644
--- a/PowerEditor/src/WinControls/Window.h
+++ b/PowerEditor/src/WinControls/Window.h
@@ -50,9 +50,10 @@ public:
 		redraw();
 	};
 
-	virtual void redraw() const {
+	virtual void redraw(bool forceUpdate = false) const {
 		::InvalidateRect(_hSelf, NULL, TRUE);
-		::UpdateWindow(_hSelf);
+		if (forceUpdate)
+			::UpdateWindow(_hSelf);
 	};
 	
     virtual void getClientRect(RECT & rc) const {
diff --git a/PowerEditor/src/resource.h b/PowerEditor/src/resource.h
index b84ec7539..ee9572a65 100644
--- a/PowerEditor/src/resource.h
+++ b/PowerEditor/src/resource.h
@@ -309,7 +309,10 @@
 	#define	NPPM_INTERNAL_SEARCH_GOTOPREVFOUND		(NOTEPADPLUS_USER_INTERNAL + 29)
 	#define	NPPM_INTERNAL_FOCUS_ON_FOUND_RESULTS	(NOTEPADPLUS_USER_INTERNAL + 30)
 	#define	NPPM_INTERNAL_RELOADSTYLERS				(NOTEPADPLUS_USER_INTERNAL + 31)
+	#define NPPM_INTERNAL_DOCORDERCHANGED			(NOTEPADPLUS_USER_INTERNAL + 32)
 
+	//wParam: 0
+	//lParam: document new index
 // See Notepad_plus_msgs.h
 //#define NOTEPADPLUS_USER   (WM_USER + 1000)
 
@@ -342,6 +345,8 @@
 	//lParam: name to set (TCHAR*)
 	//Buffer must have been previously unnamed (eg "new 1" document types)
 
+
+
 #define SCINTILLA_USER     (WM_USER + 2000)
 
 
diff --git a/PowerEditor/visual.net/notepadPlus.vcproj b/PowerEditor/visual.net/notepadPlus.vcproj
index fbabb2cad..925b71ee6 100644
--- a/PowerEditor/visual.net/notepadPlus.vcproj
+++ b/PowerEditor/visual.net/notepadPlus.vcproj
@@ -633,14 +633,6 @@
 				RelativePath="..\src\resource.h"
 				>
 			</File>
-			<File
-				RelativePath="..\src\WinControls\ColourPicker\resource.h"
-				>
-			</File>
-			<File
-				RelativePath="..\src\WinControls\Preference\resource.h"
-				>
-			</File>
 			<File
 				RelativePath="..\src\WinControls\StaticDialog\RunDlg\RunDlg.h"
 				>