diff --git a/Build/Notepad3.ini b/Build/Notepad3.ini
index 2f4458018..6773aaf75 100644
--- a/Build/Notepad3.ini
+++ b/Build/Notepad3.ini
@@ -39,6 +39,7 @@ SettingsVersion=4
 ;WebTemplate2=https://en.wikipedia.org/w/index.php?search=%s
 ;ExtendedWhiteSpaceChars=:
 ;AutoCompleteWordCharSet=
+;AutoCompleteFillUpChars=
 ;UpdateDelayMarkAllOccurrences=50
 ;CurrentLineHorizontalSlop=40
 ;CurrentLineVerticalSlop=5
diff --git a/Versions/build.txt b/Versions/build.txt
index 075c4f664..37bdb5cae 100644
--- a/Versions/build.txt
+++ b/Versions/build.txt
@@ -1 +1 @@
-2405
+2406
diff --git a/res/Notepad3.exe.manifest.conf b/res/Notepad3.exe.manifest.conf
index c9b83e1bf..c4ec9dfc1 100644
--- a/res/Notepad3.exe.manifest.conf
+++ b/res/Notepad3.exe.manifest.conf
@@ -3,7 +3,7 @@
   <assemblyIdentity
     name="Notepad3"
     processorArchitecture="*"
-    version="5.19.725.2405"
+    version="5.19.725.2406"
     type="win32"
   />
   <description>Notepad3 BETA</description>
diff --git a/src/Config/Config.cpp b/src/Config/Config.cpp
index d277afb18..7000585c9 100644
--- a/src/Config/Config.cpp
+++ b/src/Config/Config.cpp
@@ -728,6 +728,10 @@ void LoadSettings()
     IniSectionGetString(Settings2_Section, L"AutoCompleteWordCharSet", Defaults2.AutoCompleteWordCharSet,
       Settings2.AutoCompleteWordCharSet, COUNTOF(Settings2.AutoCompleteWordCharSet));
 
+    Defaults2.AutoCompleteFillUpChars[0] = L'\0';
+    IniSectionGetString(Settings2_Section, L"AutoCompleteFillUpChars", Defaults2.AutoCompleteFillUpChars,
+      Settings2.AutoCompleteFillUpChars, COUNTOF(Settings2.AutoCompleteFillUpChars));
+
     StringCchCopyW(Defaults2.TimeStamp, COUNTOF(Defaults2.TimeStamp), L"\\$Date:[^\\$]+\\$ | $Date: %Y/%m/%d %H:%M:%S $");
     IniSectionGetString(Settings2_Section, L"TimeStamp", Defaults2.TimeStamp, Settings2.TimeStamp, COUNTOF(Settings2.TimeStamp));
 
@@ -743,7 +747,6 @@ void LoadSettings()
     StringCchCopyW(Defaults2.WebTemplate2, COUNTOF(Defaults2.WebTemplate2), L"https://en.wikipedia.org/w/index.php?search=%s");
     IniSectionGetString(Settings2_Section, L"WebTemplate2", Defaults2.WebTemplate2, Settings2.WebTemplate2, COUNTOF(Settings2.WebTemplate2));
 
-
     // --------------------------------------------------------------------------
     const WCHAR* const Settings_Section = L"Settings";
     // --------------------------------------------------------------------------
diff --git a/src/Edit.c b/src/Edit.c
index 543c7a6ed..b26b4d8d2 100644
--- a/src/Edit.c
+++ b/src/Edit.c
@@ -64,6 +64,9 @@ static char WordCharsAccelerated[ANSI_CHAR_BUFFER] = { '\0' };
 static char WhiteSpaceCharsAccelerated[ANSI_CHAR_BUFFER] = { '\0' };
 static char PunctuationCharsAccelerated[1] = { '\0' }; // empty!
 
+static char AutoCompleteFillUpChars[64] = { '\0' };
+static bool s_ACFillUpCharsHaveNewLn = false;
+
 // Default Codepage and Character Set
 #define W_AUTOC_WORD_ANSI1252 L"#$%&@0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyzÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿ"
 static char AutoCompleteWordCharSet[ANSI_CHAR_BUFFER] = { L'\0' };
@@ -255,6 +258,22 @@ void EditInitWordDelimiter(HWND hwnd)
   StringCchCopyA(DelimCharsAccel, COUNTOF(DelimCharsAccel), WhiteSpaceCharsDefault);
   StringCchCatA(DelimCharsAccel, COUNTOF(DelimCharsAccel), lineEnds);
 
+  if (StrIsNotEmpty(Settings2.AutoCompleteFillUpChars))
+  {
+    WideCharToMultiByte(Encoding_SciCP, 0, Settings2.AutoCompleteFillUpChars, -1, AutoCompleteFillUpChars, COUNTOF(AutoCompleteFillUpChars), NULL, NULL);
+    UnSlash(AutoCompleteFillUpChars, Encoding_SciCP);
+
+    s_ACFillUpCharsHaveNewLn = false;
+    int i = 0;
+    while (AutoCompleteFillUpChars[i]) {
+      if ((AutoCompleteFillUpChars[i] == '\r') || (AutoCompleteFillUpChars[i] == '\n')) {
+        s_ACFillUpCharsHaveNewLn = true;
+        break;
+      }
+      ++i;
+    }
+  }
+
   if (StrIsNotEmpty(Settings2.AutoCompleteWordCharSet))
   {
     WideCharToMultiByte(Encoding_SciCP, 0, Settings2.AutoCompleteWordCharSet, -1, AutoCompleteWordCharSet, COUNTOF(AutoCompleteWordCharSet), NULL, NULL);
@@ -741,8 +760,8 @@ bool EditCopyAppend(HWND hwnd, bool bAppend)
   HANDLE const hOld   = GetClipboardData(CF_UNICODETEXT);
   const WCHAR* pszOld = GlobalLock(hOld);
 
-  int const _eol_mode = SciCall_GetEOLMode();
-  const WCHAR *pszSep = ((_eol_mode == SC_EOL_CRLF) ? L"\r\n" : ((_eol_mode == SC_EOL_CR) ? L"\r" : L"\n"));
+  WCHAR pszSep[3] = { L'\0' };
+  Sci_GetCurrentEOL_W(pszSep);
 
   size_t cchNewText = cchTextW;
   if (pszOld && *pszOld) {
@@ -3903,14 +3922,8 @@ void EditWrapToColumn(HWND hwnd,DocPos nColumn/*,int nTabWidth*/)
     return;
   }
 
-  int cchEOL = 2;
-  WCHAR wszEOL[] = L"\r\n";
-  int const cEOLMode = SciCall_GetEOLMode();
-  if (cEOLMode == SC_EOL_CR)
-    cchEOL = 1;
-  else if (cEOLMode == SC_EOL_LF) {
-    cchEOL = 1; wszEOL[0] = L'\n';
-  }
+  WCHAR wszEOL[3] = { L'\0' };
+  int const cchEOL = Sci_GetCurrentEOL_W(wszEOL);
 
   int cchConvW = 0;
   DocPos iLineLength = 0;
@@ -4065,23 +4078,8 @@ void EditJoinLinesEx(HWND hwnd, bool bPreserveParagraphs, bool bCRLF2Space)
     return;
   }
 
-  char szEOL[] = "\r\n";
-  int  cchEOL = 2;
-  switch (SciCall_GetEOLMode())
-  {
-  case SC_EOL_LF:
-    szEOL[0] = '\n';
-    szEOL[1] = '\0';
-    cchEOL = 1;
-    break;
-  case SC_EOL_CR:
-    szEOL[1] = '\0';
-    cchEOL = 1;
-    break;
-  case SC_EOL_CRLF:
-  default:
-    break;
-  }
+  char szEOL[3] = { '\0' };
+  int const cchEOL = Sci_GetCurrentEOL_A(szEOL);
 
   for (int i = 0; i < iSelLength; ++i)
   {
@@ -4208,15 +4206,8 @@ void EditSortLines(HWND hwnd, int iSortFlags)
 
   DocLn const iLineCount = iLineEnd - iLineStart + 1;
 
-  int const cEOLMode = SciCall_GetEOLMode();
-  char mszEOL[] = "\r\n";
-  if (cEOLMode == SC_EOL_CR) {
-    mszEOL[1] = '\0';
-  }
-  else if (cEOLMode == SC_EOL_LF) {
-    mszEOL[0] = '\n';
-    mszEOL[1] = '\0';
-  }
+  char mszEOL[3] = { '\0' };
+  Sci_GetCurrentEOL_A(mszEOL);
 
   int const _iTabWidth = SciCall_GetTabWidth();
 
@@ -6705,6 +6696,16 @@ void EditMarkAll(HWND hwnd, char* pszFind, int flags, DocPos rangeStart, DocPos
 }
 
 
+//=============================================================================
+//
+//  EditCheckNewLineInACFillUps()
+//
+bool EditCheckNewLineInACFillUps()
+{
+  return s_ACFillUpCharsHaveNewLn;
+}
+
+
 //=============================================================================
 //
 //  EditAutoCompleteWord()
@@ -6901,9 +6902,8 @@ bool EditAutoCompleteWord(HWND hwnd, bool autoInsert)
     SciCall_AutoCSetIgnoreCase(true);
     //SendMessage(hwnd, SCI_AUTOCSETCASEINSENSITIVEBEHAVIOUR, (WPARAM)SC_CASEINSENSITIVEBEHAVIOUR_IGNORECASE, 0);
     SciCall_AutoCSetChooseSingle(autoInsert);
-    //SciCall_AutoCSetOrder(SC_ORDER_PERFORMSORT); // already sorted
-    SciCall_AutoCSetFillups("\t\n\r");
-    //SciCall_AutoCSetFillups(Settings.AccelWordNavigation ? WhiteSpaceCharsDefault : WhiteSpaceCharsAccelerated);
+    //~SciCall_AutoCSetOrder(SC_ORDER_PERFORMSORT); // already sorted
+    SciCall_AutoCSetFillups(AutoCompleteFillUpChars);
 
     ++iWListSize; // zero termination
     char* const pList = AllocMem(iWListSize, HEAP_ZERO_MEMORY);
diff --git a/src/Edit.h b/src/Edit.h
index 0f198d778..c713db237 100644
--- a/src/Edit.h
+++ b/src/Edit.h
@@ -110,6 +110,7 @@ void  EditFinalizeStyling(HWND hwnd, DocPos iEndPos);
 void  EditUpdateIndicators(HWND hwnd, DocPos startPos, DocPos endPos, bool bClearOnly);
 void  EditSetAccelWordNav(HWND hwnd,bool);
 bool  EditAutoCompleteWord(HWND hwnd,bool);
+bool  EditCheckNewLineInACFillUps();
 void  EditShowZeroLengthCallTip(HWND hwnd, DocPos iPosition);
 void  EditGetBookmarkList(HWND hwnd,LPWSTR pszBookMarks,int cchLength);
 void  EditSetBookmarkList(HWND hwnd,LPCWSTR pszBookMarks);
diff --git a/src/Helpers.h b/src/Helpers.h
index eeced1a67..31d5f5b5d 100644
--- a/src/Helpers.h
+++ b/src/Helpers.h
@@ -347,6 +347,7 @@ bool      MRU_MergeSave(LPMRULIST pmru,bool,bool,bool);
 #define   MRU_Count(pmru) MRU_Enum((pmru), 0, NULL, 0)
 
 //==== UnSlash Functions ======================================================
+unsigned int UnSlash(char* s, UINT cpEdit);
 void TransformBackslashes(char* pszInput,bool,UINT cpEdit,int* iReplaceMsg);
 void TransformMetaChars(char* pszInput,bool,int iEOLMode);
 
diff --git a/src/Notepad3.c b/src/Notepad3.c
index 27e1767cc..1f5254f1f 100644
--- a/src/Notepad3.c
+++ b/src/Notepad3.c
@@ -3091,11 +3091,11 @@ LRESULT MsgInitMenu(HWND hwnd, WPARAM wParam, LPARAM lParam)
   }
   CheckMenuRadioItem(hmenu,IDM_ENCODING_ANSI,IDM_ENCODING_UTF8SIGN,i,MF_BYCOMMAND);
 
-  int const _eol_mode = SciCall_GetEOLMode();
-  if (_eol_mode == SC_EOL_CRLF) {
+  int const eol_mode = SciCall_GetEOLMode();
+  if (eol_mode == SC_EOL_CRLF) {
     i = IDM_LINEENDINGS_CRLF;
   }
-  else if (_eol_mode == SC_EOL_CR) {
+  else if (eol_mode == SC_EOL_CR) {
     i = IDM_LINEENDINGS_CR;
   }
   else {
@@ -6787,8 +6787,8 @@ static void  _HandleAutoIndent(int const charAdded)
 {
   // TODO: handle indent after '{' and un-indent on '}' in C/C++ ?
   // in CRLF mode handle LF only...
-  int const _eol_mode = SciCall_GetEOLMode();
-  if (((SC_EOL_CRLF == _eol_mode) && (charAdded != '\r')) || (SC_EOL_CRLF != _eol_mode))
+  int const eol_mode = SciCall_GetEOLMode();
+  if (((SC_EOL_CRLF == eol_mode) && (charAdded != '\r')) || (SC_EOL_CRLF != eol_mode))
   {
     DocPos const iCurPos = SciCall_GetCurrentPos();
     DocLn const iCurLine = SciCall_LineFromPosition(iCurPos);
@@ -7015,6 +7015,33 @@ static LRESULT _MsgNotifyFromEdit(HWND hwnd, const LPNMHDR pnmh, const SCNotific
     case SCN_CALLTIPCLICK:
       return 0;
 
+    case SCN_AUTOCSELECTION:
+    {
+      switch (scn->listCompletionMethod) 
+      {
+        case SC_AC_TAB:
+        case SC_AC_COMMAND:
+        case SC_AC_DOUBLECLICK:
+          // accepted
+          break;
+
+        case SC_AC_FILLUP:
+          // see: SciCall_AutoCSetFillups() -> accepted
+          break;
+
+        case SC_AC_NEWLINE:
+          if (!EditCheckNewLineInACFillUps()) {
+            SciCall_AutoCCancel(); // rejected
+            PostMessage(Globals.hwndEdit, SCI_NEWLINE, 0, 0);
+          }
+          break;
+
+        default:
+          SciCall_AutoCCancel(); // rejected
+          break;
+      }
+    }
+    break;
 
     case SCN_MODIFIED:
     {
@@ -7394,10 +7421,10 @@ LRESULT MsgNotify(HWND hwnd, WPARAM wParam, LPARAM lParam)
               case STATUS_EOLMODE:
                 {
                   int i;
-                  int const _eol_mode = SciCall_GetEOLMode();
-                  if (_eol_mode == SC_EOL_CRLF)
+                  int const eol_mode = SciCall_GetEOLMode();
+                  if (eol_mode == SC_EOL_CRLF)
                     i = IDM_LINEENDINGS_CRLF;
-                  else if (_eol_mode == SC_EOL_CR)
+                  else if (eol_mode == SC_EOL_CR)
                     i = IDM_LINEENDINGS_CR;
                   else
                     i = IDM_LINEENDINGS_LF;
@@ -8632,17 +8659,17 @@ static void  _UpdateStatusbarDelayed(bool bForceRedraw)
   if (s_iStatusbarVisible[STATUS_EOLMODE]) 
   {
     static int s_iEOLMode = -1;
-    int const _eol_mode = SciCall_GetEOLMode();
+    int const eol_mode = SciCall_GetEOLMode();
 
-    if (bForceRedraw || (s_iEOLMode != _eol_mode))
+    if (bForceRedraw || (s_iEOLMode != eol_mode))
     {
       static WCHAR tchEOL[16] = { L'\0' };
-      if (_eol_mode == SC_EOL_LF) 
+      if (eol_mode == SC_EOL_LF) 
       {
         StringCchPrintf(tchStatusBar[STATUS_EOLMODE], txtWidth, (Globals.bDocHasInconsistentEOLs ? _LFi_f : _LF_f),
           s_mxSBPrefix[STATUS_EOLMODE], s_mxSBPostfix[STATUS_EOLMODE]);
       }
-      else if (_eol_mode == SC_EOL_CR) 
+      else if (eol_mode == SC_EOL_CR) 
       {
         StringCchPrintf(tchStatusBar[STATUS_EOLMODE], txtWidth, (Globals.bDocHasInconsistentEOLs ? _CRi_f : _CR_f),
           s_mxSBPrefix[STATUS_EOLMODE], s_mxSBPostfix[STATUS_EOLMODE]);
@@ -8651,7 +8678,7 @@ static void  _UpdateStatusbarDelayed(bool bForceRedraw)
         StringCchPrintf(tchStatusBar[STATUS_EOLMODE], txtWidth, (Globals.bDocHasInconsistentEOLs ? _CRLFi_f : _CRLF_f),
           s_mxSBPrefix[STATUS_EOLMODE], s_mxSBPostfix[STATUS_EOLMODE]);
       }
-      s_iEOLMode = _eol_mode;
+      s_iEOLMode = eol_mode;
       bIsUpdateNeeded = true;
     }
   }
diff --git a/src/SciCall.h b/src/SciCall.h
index 9684c9b30..a19bd58a6 100644
--- a/src/SciCall.h
+++ b/src/SciCall.h
@@ -539,8 +539,6 @@ DeclareSciCallR0(IsSelectionRectangle, SELECTIONISRECTANGLE, bool)
 
 #define Sci_HaveUndoRedoHistory() (SciCall_CanUndo() || SciCall_CanRedo())
 
-#define Sci_GetEOLLen() ((SciCall_GetEOLMode() == SC_EOL_CRLF) ? 2 : 1)
-
 #define Sci_GetCurrentLineNumber() SciCall_LineFromPosition(SciCall_GetCurrentPos())
 #define Sci_GetLastDocLineNumber() (SciCall_GetLineCount() - 1)
 
@@ -569,6 +567,46 @@ inline DocPos Sci_GetRangeMaxLineLength(DocLn iBeginLine, DocLn iEndLine) {
 
 #define Sci_DisableMouseDWellNotification()  SciCall_SetMouseDWellTime(SC_TIME_FOREVER)  
 
+// ----------------------------------------------------------------------------
+
+#define Sci_GetEOLLen() ((SciCall_GetEOLMode() == SC_EOL_CRLF) ? 2 : 1)
+
+
+inline int Sci_GetCurrentEOL_A(LPCH eol) {
+  switch (SciCall_GetEOLMode()) {
+    case SC_EOL_CRLF:
+      eol[0] = '\r'; eol[1] = '\n'; eol[2] = '\0';
+      return 2;
+    case SC_EOL_CR:
+      eol[0] = '\r'; eol[1] = '\0';
+      return 1;
+    case SC_EOL_LF:
+      eol[0] = '\n'; eol[1] = '\0';
+      return 1;
+    default:
+      return 0;
+  }
+}
+// ----------------------------------------------------------------------------
+
+inline int Sci_GetCurrentEOL_W(LPWCH eol) {
+  switch (SciCall_GetEOLMode()) {
+    case SC_EOL_CRLF:
+      eol[0] = L'\r'; eol[1] = L'\n'; eol[2] = L'\0';
+      return 2;
+    case SC_EOL_CR:
+      eol[0] = L'\r'; eol[1] = L'\0';
+      return 1;
+    case SC_EOL_LF:
+      eol[0] = L'\n'; eol[1] = L'\0';
+      return 1;
+    default:
+      return 0;
+  }
+}
+// ----------------------------------------------------------------------------
+
+
 //=============================================================================
 
 #endif //_NP3_SCICALL_H_
diff --git a/src/TypeDefs.h b/src/TypeDefs.h
index 79989ee0b..727412935 100644
--- a/src/TypeDefs.h
+++ b/src/TypeDefs.h
@@ -502,6 +502,7 @@ typedef struct _settings2_t
 
   WCHAR FileBrowserPath[MAX_PATH];
   WCHAR AppUserModelID[32];
+  WCHAR AutoCompleteFillUpChars[64];
   WCHAR ExtendedWhiteSpaceChars[ANSI_CHAR_BUFFER + 1];
   WCHAR AutoCompleteWordCharSet[ANSI_CHAR_BUFFER + 1];
   WCHAR TimeStamp[128];
diff --git a/src/Version.h b/src/Version.h
index 34dc5092d..b0f3f6012 100644
--- a/src/Version.h
+++ b/src/Version.h
@@ -66,10 +66,16 @@
 // Compiler specific
 
 #if defined(_MSC_VER)
-    #if (_MSC_VER >= 1920)
-        #if(_MSC_FULL_VER >= 192127702)
+    #if (_MSC_VER >= 1922)
+        #if(_MSC_FULL_VER >= 192227905) 
+            #define VER_CPL     MS Visual C++ 2019 v16.2.0
+        #endif
+    #elif (_MSC_VER >= 1921)
+        #if(_MSC_FULL_VER >= 192127702) 
             #define VER_CPL     MS Visual C++ 2019 v16.1.(0-6)
-        #elif(_MSC_FULL_VER >= 192027508)
+        #endif
+    #elif (_MSC_VER >= 1920)
+        #if(_MSC_FULL_VER >= 192027508)
             #define VER_CPL     MS Visual C++ 2019 v16.0.(0-4)
         #elif(_MSC_FULL_VER >= 192027027)
             #define VER_CPL     MS Visual C++ 2019 v16.0.Prev(1-4)
diff --git a/src/VersionEx.h b/src/VersionEx.h
index 2d8b043f8..6a6f47e22 100644
--- a/src/VersionEx.h
+++ b/src/VersionEx.h
@@ -8,7 +8,7 @@
 #define VERSION_MAJOR 5
 #define VERSION_MINOR 19
 #define VERSION_REV 725
-#define VERSION_BUILD 2405
+#define VERSION_BUILD 2406
 #define SCINTILLA_VER 420
 #define ONIGURUMA_REGEX_VER 6.9.3
 #define VERSION_PATCH BETA