diff --git a/dlanguilib.visualdproj b/dlanguilib.visualdproj
index 03b447c7..5ab7b4e8 100644
--- a/dlanguilib.visualdproj
+++ b/dlanguilib.visualdproj
@@ -66,7 +66,7 @@
   <debuglevel>0</debuglevel>
   <debugids>DebugFocus</debugids>
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode USE_SDL USE_OPENGL </versionids>
+  <versionids>EmbedStandardResources Unicode</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>1</createImplib>
diff --git a/examples/example1/example1.visualdproj b/examples/example1/example1.visualdproj
index 5d641638..3a6f08da 100644
--- a/examples/example1/example1.visualdproj
+++ b/examples/example1/example1.visualdproj
@@ -66,7 +66,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode USE_SDL USE_OPENGL</versionids>
+  <versionids>Unicode</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>3</mapverbosity>
   <createImplib>0</createImplib>
diff --git a/examples/helloworld/helloworld.visualdproj b/examples/helloworld/helloworld.visualdproj
index 9dd8c4f3..7b835226 100644
--- a/examples/helloworld/helloworld.visualdproj
+++ b/examples/helloworld/helloworld.visualdproj
@@ -66,7 +66,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>USE_OPENGL</versionids>
+  <versionids>Unicode</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>3</mapverbosity>
   <createImplib>0</createImplib>
@@ -89,7 +89,6 @@
   <resfile />
   <exefile>$(OutDir)\$(ProjectName).exe</exefile>
   <useStdLibPath>1</useStdLibPath>
-  <cRuntime>2</cRuntime>
   <additionalOptions>-profile</additionalOptions>
   <preBuildCommand />
   <postBuildCommand />
@@ -184,7 +183,6 @@
   <resfile />
   <exefile>$(OutDir)\$(ProjectName).exe</exefile>
   <useStdLibPath>1</useStdLibPath>
-  <cRuntime>1</cRuntime>
   <additionalOptions />
   <preBuildCommand />
   <postBuildCommand />
diff --git a/examples/tetris/tetris.visualdproj b/examples/tetris/tetris.visualdproj
index 924f10f9..17dfdc14 100644
--- a/examples/tetris/tetris.visualdproj
+++ b/examples/tetris/tetris.visualdproj
@@ -66,7 +66,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>USE_OPENGL</versionids>
+  <versionids>Unicode</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>3</mapverbosity>
   <createImplib>0</createImplib>
diff --git a/src/dlangui/core/types.d b/src/dlangui/core/types.d
index 80033e12..5c7622df 100644
--- a/src/dlangui/core/types.d
+++ b/src/dlangui/core/types.d
@@ -173,6 +173,30 @@ struct Rect {
     }
 }
 
+/// screen dots per inch
+private __gshared int PRIVATE_SCREEN_DPI = 96;
+
+@property int SCREEN_DPI() {
+    return PRIVATE_SCREEN_DPI;
+}
+
+@property void SCREEN_DPI(int dpi) {
+    PRIVATE_SCREEN_DPI = dpi;
+}
+
+/// one point is 1/72 of inch
+immutable int POINTS_PER_INCH = 72;
+
+/// convert points (1/72in units) to pixels according to SCREEN_DPI
+int pointsToPixels(int pt) {
+    return pt * SCREEN_DPI / POINTS_PER_INCH;
+}
+
+/// convert points (1/72in units) to pixels according to SCREEN_DPI
+int pixelsToPoints(int px) {
+    return px * POINTS_PER_INCH / SCREEN_DPI;
+}
+
 /** 
     Character glyph.
     
diff --git a/src/dlangui/platforms/windows/win32fonts.d b/src/dlangui/platforms/windows/win32fonts.d
index cb0287a8..7cc6e193 100644
--- a/src/dlangui/platforms/windows/win32fonts.d
+++ b/src/dlangui/platforms/windows/win32fonts.d
@@ -53,17 +53,18 @@ private struct FontDef {
 * Font implementation based on Win32 API system fonts.
 */
 class Win32Font : Font {
-    HFONT _hfont;
-    int _size;
-    int _height;
-    int _weight;
-    int _baseline;
-    bool _italic;
-    string _face;
-    FontFamily _family;
-    LOGFONTA _logfont;
-    Win32ColorDrawBuf _drawbuf;
-	GlyphCache _glyphCache;
+    protected HFONT _hfont;
+    protected int _dpi;
+    protected int _size;
+    protected int _height;
+    protected int _weight;
+    protected int _baseline;
+    protected bool _italic;
+    protected string _face;
+    protected FontFamily _family;
+    protected LOGFONTA _logfont;
+    protected Win32ColorDrawBuf _drawbuf;
+	protected GlyphCache _glyphCache;
 
 	/// need to call create() after construction to initialize font
     this() {
@@ -250,7 +251,6 @@ class Win32Font : Font {
 		return _glyphCache.put(ch, g);
 	}
 
-
     /// init from font definition
 	bool create(FontDef * def, int size, int weight, bool italic) {
         if (!isNull())
@@ -259,7 +259,7 @@ class Win32Font : Font {
         lf.lfCharSet = ANSI_CHARSET; //DEFAULT_CHARSET;
 		lf.lfFaceName[0..def.face.length] = def.face;
 		lf.lfFaceName[def.face.length] = 0;
-		lf.lfHeight = -size; //size; //-size;
+		lf.lfHeight = size; //pixelsToPoints(size);
 		lf.lfItalic = italic;
         lf.lfWeight = weight;
 		lf.lfOutPrecision = OUT_TT_ONLY_PRECIS; //OUT_OUTLINE_PRECIS; //OUT_TT_ONLY_PRECIS;
@@ -277,6 +277,7 @@ class Win32Font : Font {
 
 		_size = size;
         _height = tm.tmHeight;
+        Log.d("Win32Font.create: height=", _height, " for size=", _size, "  points=", lf.lfHeight, " dpi=", _dpi);
         _baseline = _height - tm.tmDescent;
         _weight = weight;
         _italic = italic;
@@ -314,7 +315,7 @@ class Win32FontManager : FontManager {
 	private FontList _activeFonts;
 	private FontDef[] _fontFaces;
 	private FontDef*[string] _faceByName;
-
+    
 	/// initialize in constructor
     this() {
         debug Log.i("Creating Win32FontManager");
diff --git a/src/dlangui/platforms/windows/winapp.d b/src/dlangui/platforms/windows/winapp.d
index ed85adfb..07924e44 100644
--- a/src/dlangui/platforms/windows/winapp.d
+++ b/src/dlangui/platforms/windows/winapp.d
@@ -680,6 +680,10 @@ class Win32Platform : Platform {
         {
             return false;
         }
+        HDC dc = CreateCompatibleDC(NULL);
+        SCREEN_DPI = GetDeviceCaps(dc, LOGPIXELSY);
+        DeleteObject(dc);
+
         return true;
     }
     override int enterMessageLoop() {
@@ -912,7 +916,6 @@ int myWinMain(void* hInstance, void* hPrevInstance, char* lpCmdLine, int iCmdSho
 
     // use Win32 font manager
     if (FontManager.instance is null) {
-	    //Win32FontManager fontMan = new Win32FontManager();
 	    FontManager.instance = new Win32FontManager();
     }
 
diff --git a/src/dlangui/widgets/srcedit.d b/src/dlangui/widgets/srcedit.d
index 44501cec..43600217 100644
--- a/src/dlangui/widgets/srcedit.d
+++ b/src/dlangui/widgets/srcedit.d
@@ -27,7 +27,7 @@ class SourceEdit : EditBox {
 		super(ID);
 		fontFace = "Consolas,Lucida Console,Courier New";
 		fontFamily = FontFamily.MonoSpace;
-		fontSize = 12;
+		fontSize = 16;
 		layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT);
         minFontSize(10).maxFontSize(75); // allow font zoom with Ctrl + MouseWheel
         _showLineNumbers = true;