diff --git a/src/dlangui/core/types.d b/src/dlangui/core/types.d
index e96a77bc..7a4e8fba 100644
--- a/src/dlangui/core/types.d
+++ b/src/dlangui/core/types.d
@@ -35,6 +35,7 @@ struct Rect {
     @property bool empty() {
         return right <= left || bottom <= top;
     }
+    /// updates this rect to intersection with rc, returns true if result is non empty
     bool intersect(Rect rc) {
         if (left < rc.left)
             left = rc.left;
@@ -46,6 +47,12 @@ struct Rect {
             bottom = rc.bottom;
         return right > left && bottom > top;
     }
+    /// returns true if this rect has nonempty intersection with rc
+    bool intersects(Rect rc) {
+        if (rc.left >= right || rc.top >= bottom || rc.right <= left || rc.bottom <= top)
+            return false;
+        return true;
+    }
 }
 
 class RefCountedObject {
diff --git a/src/dlangui/graphics/drawbuf.d b/src/dlangui/graphics/drawbuf.d
index f6cd7197..78d269d8 100644
--- a/src/dlangui/graphics/drawbuf.d
+++ b/src/dlangui/graphics/drawbuf.d
@@ -96,6 +96,11 @@ class DrawBuf : RefCountedObject {
     }
     /// apply clipRect and buffer bounds clipping to rectangle; if clippinup applied to first rectangle, reduce second rectangle bounds proportionally.
     bool applyClipping(ref Rect rc, ref Rect rc2) {
+        if (rc.empty || rc2.empty)
+            return false;
+        if (!_clipRect.empty())
+            if (!rc.intersects(_clipRect))
+                return false;
         if (rc.width == rc2.width && rc.height == rc2.height) {
             // unscaled
             if (!_clipRect.empty()) {
@@ -470,10 +475,12 @@ class ImageDrawable : Drawable {
             return _image.ninePatch.padding;
         return Rect(0,0,0,0); 
     }
-    private static void correctFrameBounds(ref int n1, ref int n2) {
+    private static void correctFrameBounds(ref int n1, ref int n2, ref int n3, ref int n4) {
         if (n1 > n2) {
-            int middle = (n1 + n2) / 2;
-            n1 = n2 = middle;
+            assert(n2 - n1 == n4 - n3);
+            int middledist = (n1 + n2) / 2 - n1;
+            n1 = n2 = n1 + middledist;
+            n3 = n4 = n3 + middledist;
         }
     }
     override void drawTo(DrawBuf buf, Rect rc, int tilex0 = 0, int tiley0 = 0) {
@@ -487,14 +494,14 @@ class ImageDrawable : Drawable {
             int h = height;
             Rect dstrect = rc;
             Rect srcrect = Rect(1, 1, w + 1, h + 1);
-            if (buf.applyClipping(dstrect, srcrect)) {
+            if (true) { //buf.applyClipping(dstrect, srcrect)) {
                 int x0 = srcrect.left;
-                int x1 = 1 + p.frame.left;
-                int x2 = w - p.frame.right;
+                int x1 = srcrect.left + p.frame.left;
+                int x2 = srcrect.right - p.frame.right;
                 int x3 = srcrect.right;
                 int y0 = srcrect.top;
-                int y1 = 1 + p.frame.top;
-                int y2 = h - p.frame.bottom;
+                int y1 = srcrect.top + p.frame.top;
+                int y2 = srcrect.bottom - p.frame.bottom;
                 int y3 = srcrect.bottom;
                 int dstx0 = rc.left;
                 int dstx1 = rc.left + p.frame.left;
@@ -504,12 +511,16 @@ class ImageDrawable : Drawable {
                 int dsty1 = rc.top + p.frame.top;
                 int dsty2 = rc.bottom - p.frame.bottom;
                 int dsty3 = rc.bottom;
-                //Log.d("src x bounds: ", x0, ", ", x1, ", ", x2, ", ", x3, " dst ", dstx0, ", ", dstx1, ", ", dstx2, ", ", dstx3);
-                //Log.d("src y bounds: ", y0, ", ", y1, ", ", y2, ", ", y3, " dst ", dsty0, ", ", dsty1, ", ", dsty2, ", ", dsty3);
-                correctFrameBounds(x1, x2);
-                correctFrameBounds(y1, y2);
-                correctFrameBounds(dstx1, dstx2);
-                correctFrameBounds(dsty1, dsty2);
+                //Log.d("x bounds: ", x0, ", ", x1, ", ", x2, ", ", x3, " dst ", dstx0, ", ", dstx1, ", ", dstx2, ", ", dstx3);
+                //Log.d("y bounds: ", y0, ", ", y1, ", ", y2, ", ", y3, " dst ", dsty0, ", ", dsty1, ", ", dsty2, ", ", dsty3);
+
+                correctFrameBounds(x1, x2, dstx1, dstx2);
+                correctFrameBounds(y1, y2, dsty1, dsty2);
+
+                //correctFrameBounds(x1, x2);
+                //correctFrameBounds(y1, y2);
+                //correctFrameBounds(dstx1, dstx2);
+                //correctFrameBounds(dsty1, dsty2);
                 if (y0 < y1 && dsty0 < dsty1) {
                     // top row
                     if (x0 < x1 && dstx0 < dstx1)
diff --git a/src/dlangui/graphics/gldrawbuf.d b/src/dlangui/graphics/gldrawbuf.d
index 2ce63f4f..4fa5afa4 100644
--- a/src/dlangui/graphics/gldrawbuf.d
+++ b/src/dlangui/graphics/gldrawbuf.d
@@ -63,20 +63,26 @@ class GLDrawBuf : DrawBuf {
     /// draw source buffer rectangle contents to destination buffer
     override void drawFragment(int x, int y, DrawBuf src, Rect srcrect) {
         assert(_scene !is null);
-        GLImageCacheItem item = glImageCache.get(src.id);
-        if (item is null)
-            item = glImageCache.set(src);
         Rect dstrect = Rect(x, y, x + srcrect.width, y + srcrect.height);
-        // TODO: clipping
-        _scene.add(new TextureSceneItem(src.id, dstrect, srcrect, 0xFFFFFF, 0, null, 0));
+        //Log.v("GLDrawBuf.frawFragment dst=", dstrect, " src=", srcrect);
+        if (applyClipping(dstrect, srcrect)) {
+            GLImageCacheItem item = glImageCache.get(src.id);
+            if (item is null)
+                item = glImageCache.set(src);
+            // TODO: clipping
+            _scene.add(new TextureSceneItem(src.id, dstrect, srcrect, 0xFFFFFF, 0, null, 0));
+        }
     }
     /// draw source buffer rectangle contents to destination buffer rectangle applying rescaling
     override void drawRescaled(Rect dstrect, DrawBuf src, Rect srcrect) {
         assert(_scene !is null);
-        GLImageCacheItem item = glImageCache.get(src.id);
-        if (item is null)
-            item = glImageCache.set(src);
-        _scene.add(new TextureSceneItem(src.id, dstrect, srcrect, 0xFFFFFF, 0, null, 0));
+        //Log.v("GLDrawBuf.frawRescaled dst=", dstrect, " src=", srcrect);
+        if (applyClipping(dstrect, srcrect)) {
+            GLImageCacheItem item = glImageCache.get(src.id);
+            if (item is null)
+                item = glImageCache.set(src);
+            _scene.add(new TextureSceneItem(src.id, dstrect, srcrect, 0xFFFFFF, 0, null, 0));
+        }
     }
     override void clear() {
     }
@@ -416,7 +422,7 @@ public:
                 dstrc.bottom -= clip.bottom;
             }
             if (!dstrc.empty)
-                drawColorAndTextureRect(_textureId, _tdx, _tdy, srcrc, dstrc, color, false); //srcrc.width() != dstrc.width() || srcrc.height() != dstrc.height()
+                drawColorAndTextureRect(_textureId, _tdx, _tdy, srcrc, dstrc, color, srcrc.width() != dstrc.width() || srcrc.height() != dstrc.height());
             //drawColorAndTextureRect(vertices, texcoords, color, _textureId);
 
             if (rotationAngle) {
diff --git a/src/dlangui/graphics/glsupport.d b/src/dlangui/graphics/glsupport.d
index e3371a4e..e4d51efa 100644
--- a/src/dlangui/graphics/glsupport.d
+++ b/src/dlangui/graphics/glsupport.d
@@ -67,7 +67,7 @@ void drawSolidFillRect(Rect rc, uint color1, uint color2, uint color3, uint colo
 }
 
 void drawColorAndTextureRect(uint textureId, int tdx, int tdy, Rect srcrc, Rect dstrc, uint color, bool linear) {
-    Log.v("drawColorAndTextureRect tx=", textureId, " src=", srcrc, " dst=", dstrc);
+    //Log.v("drawColorAndTextureRect tx=", textureId, " src=", srcrc, " dst=", dstrc);
     drawColorAndTextureRect(textureId, tdx, tdy, srcrc.left, srcrc.top, srcrc.width(), srcrc.height(), dstrc.left, dstrc.top, dstrc.width(), dstrc.height(), color, linear);
 }
 
@@ -487,7 +487,7 @@ class SolidFillProgram : GLProgram {
             "varying " ~ LOWP ~ " vec4 col;\n"
             "void main(void)\n"
             "{\n"
-            "    gl_FragColor = col; // vec4(1,0,0,1); \n"
+            "    gl_FragColor = col;\n"
             "}\n";
     }
 
diff --git a/src/dlangui/platforms/windows/win32fonts.d b/src/dlangui/platforms/windows/win32fonts.d
index 429fc1fe..11af8a6b 100644
--- a/src/dlangui/platforms/windows/win32fonts.d
+++ b/src/dlangui/platforms/windows/win32fonts.d
@@ -332,7 +332,7 @@ class Win32FontManager : FontManager {
 
 	/// get font by properties
     override ref FontRef getFont(int size, int weight, bool italic, FontFamily family, string face) {
-		Log.i("getFont()");
+		//Log.i("getFont()");
 		FontDef * def = findFace(family, face);
 		if (def !is null) {
 			int index = _activeFonts.find(size, weight, italic, def.family, def.face);
diff --git a/src/dlangui/platforms/windows/winapp.d b/src/dlangui/platforms/windows/winapp.d
index 3dc00f55..6880e92c 100644
--- a/src/dlangui/platforms/windows/winapp.d
+++ b/src/dlangui/platforms/windows/winapp.d
@@ -244,26 +244,30 @@ class Win32Window : Window {
             wglMakeCurrent(hdc, _hGLRC);
             glDisable(GL_DEPTH_TEST);
             glViewport(0, 0, _dx, _dy);
-            glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
+            glClearColor(0.9f, 0.9f, 0.9f, 1.0f);
             glClear(GL_COLOR_BUFFER_BIT);
 
             GLDrawBuf buf = new GLDrawBuf(_dx, _dy, false);
             buf.beforeDrawing();
-            buf.fillRect(Rect(100, 100, 200, 200), 0x704020);
-            buf.fillRect(Rect(40, 70, 100, 120), 0x000000);
-            buf.fillRect(Rect(80, 80, 150, 150), 0x80008000); // green
-            DrawableRef img = drawableCache.get("exit");
-            if (!img.isNull) {
-                img.drawTo(buf, Rect(300, 100, 364, 164));
-                img.drawTo(buf, Rect(400, 200, 528, 328));
-            }
-            DrawableRef img2 = drawableCache.get("btn_default_pressed");
-            if (!img2.isNull) {
-                img2.drawTo(buf, Rect(300, 200, 564, 264));
-                img2.drawTo(buf, Rect(600, 200, 628, 328));
-            }
-            drawableCache.get("btn_default_normal").drawTo(buf, Rect(300, 0, 400, 50));;
-            drawableCache.get("btn_default_selected").drawTo(buf, Rect(0, 0, 100, 50));;
+            if (false) {
+                buf.fillRect(Rect(100, 100, 200, 200), 0x704020);
+                buf.fillRect(Rect(40, 70, 100, 120), 0x000000);
+                buf.fillRect(Rect(80, 80, 150, 150), 0x80008000); // green
+                DrawableRef img = drawableCache.get("exit");
+                if (!img.isNull) {
+                    img.drawTo(buf, Rect(300, 100, 364, 164));
+                    img.drawTo(buf, Rect(400, 200, 528, 328));
+                }
+                DrawableRef img2 = drawableCache.get("btn_default_pressed");
+                if (!img2.isNull) {
+                    img2.drawTo(buf, Rect(300, 200, 564, 264));
+                    img2.drawTo(buf, Rect(600, 200, 628, 328));
+                }
+                drawableCache.get("btn_default_normal").drawTo(buf, Rect(300, 0, 400, 50));
+                drawableCache.get("btn_default_selected").drawTo(buf, Rect(0, 0, 100, 50));
+            } else {
+                onDraw(buf);
+            }
             buf.afterDrawing();
             //Log.d("onPaint() end drawing opengl");
             SwapBuffers(hdc);