diff --git a/ClassicNotepad.c b/ClassicNotepad.c
index 961f3f5..41fe347 100644
--- a/ClassicNotepad.c
+++ b/ClassicNotepad.c
@@ -35,7 +35,7 @@ int swprintf_s(wchar_t *buffer, size_t sizeOfBuffer, const wchar_t *format, ...)
 
 #define IDM_HELP_ABOUT   4001
 
-static const WCHAR APP_VERSION[] = L"1.2.0";
+static const WCHAR APP_VERSION[] = L"1.3.0";
 
 static HWND g_hEdit = NULL;
 static HFONT g_hFont = NULL;
@@ -1026,10 +1026,10 @@ int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmd
         return -1;
     }
 
-    int winWidth = 1600;
-    int winHeight = 1200;
     int screenW = GetSystemMetrics(SM_CXSCREEN);
     int screenH = GetSystemMetrics(SM_CYSCREEN);
+    int winWidth = (int)(screenW * 0.6);
+    int winHeight = (int)(screenH * 0.6);
     int posX = (screenW - winWidth) / 2;
     int posY = (screenH - winHeight) / 2;
 
diff --git a/ClassicNotepad.iss b/ClassicNotepad.iss
index 0ab8abe..f971489 100644
--- a/ClassicNotepad.iss
+++ b/ClassicNotepad.iss
@@ -1,7 +1,7 @@
 [Setup]
 AppId={{B7CBF4E7-9E8F-4A5B-9B73-7B7E5D5D5E6A}}
 AppName=ClassicNotepad
-AppVersion=1.1.0
+AppVersion=1.3.0
 AppPublisher=ClassicNotepad
 DefaultDirName={autopf}\ClassicNotepad
 DefaultGroupName=ClassicNotepad