diff --git a/Versions/build.txt b/Versions/build.txt
index 5c8cd84c0..a317748d0 100644
--- a/Versions/build.txt
+++ b/Versions/build.txt
@@ -1 +1 @@
-2517
+2518
diff --git a/res/Notepad3.exe.manifest.conf b/res/Notepad3.exe.manifest.conf
index 652a376f8..4b01eacc2 100644
--- a/res/Notepad3.exe.manifest.conf
+++ b/res/Notepad3.exe.manifest.conf
@@ -3,7 +3,7 @@
   <assemblyIdentity
     name="Notepad3"
     processorArchitecture="*"
-    version="5.19.730.2517"
+    version="5.19.730.2518"
     type="win32"
   />
   <description>Notepad3 RC2</description>
diff --git a/src/Dialogs.c b/src/Dialogs.c
index 1a3bb9213..162edb171 100644
--- a/src/Dialogs.c
+++ b/src/Dialogs.c
@@ -285,8 +285,13 @@ INT_PTR InfoBoxLng(UINT uType, LPCWSTR lpstrSetting, UINT uidMsg, ...)
     case IDYES:
     case IDCONTINUE:
       return iMode;
+
     case 0:
+      // no entry found
+    case -1:
+      // disable "Don't display again" check-box
       break;
+
     default:
       IniFileDelete(Globals.IniFile, Constants.SectionSuppressedMessages, lpstrSetting, false);
       break;
@@ -335,7 +340,7 @@ INT_PTR InfoBoxLng(UINT uType, LPCWSTR lpstrSetting, UINT uidMsg, ...)
   }
 
   msgBox.lpstrSetting = (LPWSTR)lpstrSetting;
-  msgBox.bDisableCheckBox = (StrIsEmpty(Globals.IniFile) || StrIsEmpty(lpstrSetting)) ? true : false;
+  msgBox.bDisableCheckBox = (StrIsEmpty(Globals.IniFile) || StrIsEmpty(lpstrSetting) || (iMode < 0) ? true : false;
 
 
   int idDlg;
diff --git a/src/VersionEx.h b/src/VersionEx.h
index 93311ebee..c491b17b4 100644
--- a/src/VersionEx.h
+++ b/src/VersionEx.h
@@ -8,7 +8,7 @@
 #define VERSION_MAJOR 5
 #define VERSION_MINOR 19
 #define VERSION_REV 730
-#define VERSION_BUILD 2517
+#define VERSION_BUILD 2518
 #define SCINTILLA_VER 420
 #define ONIGURUMA_REGEX_VER 6.9.3
 #define VERSION_PATCH RC2