diff --git a/src/dlangui/graphics/ftfonts.d b/src/dlangui/graphics/ftfonts.d
index de5c61ef..f5d1121b 100644
--- a/src/dlangui/graphics/ftfonts.d
+++ b/src/dlangui/graphics/ftfonts.d
@@ -300,13 +300,13 @@ class FreeTypeFont : Font {
         _fontItem = item;
         _size = size;
         _height = size;
-		Log.d("Created font, count=", ++_instanceCount);
+        debug Log.d("Created font, count=", ++_instanceCount);
     }
 
 	/// do cleanup
 	~this() {
 		clear();
-		Log.d("Destroyed font, count=", --_instanceCount);
+		debug Log.d("Destroyed font, count=", --_instanceCount);
 	}
 	
     private int _size;
@@ -451,14 +451,14 @@ class FreeTypeFontManager : FontManager {
         }
     }
     ~this() {
-		Log.d("FreeTypeFontManager ~this()");
+		debug Log.d("FreeTypeFontManager ~this()");
 		//_activeFonts.clear();
 		foreach(ref FontFileItem item; _fontFiles) {
 			destroy(item);
 			item = null;
 		}
 		_fontFiles.length = 0;
-		Log.d("Destroyed all fonts. Freeing library.");
+		debug Log.d("Destroyed all fonts. Freeing library.");
         // uninit library
         if (_library)
             FT_Done_FreeType(_library);
diff --git a/src/dlangui/graphics/resources.d b/src/dlangui/graphics/resources.d
index 8ce9b299..4415d104 100644
--- a/src/dlangui/graphics/resources.d
+++ b/src/dlangui/graphics/resources.d
@@ -493,9 +493,6 @@ class StateDrawable : Drawable {
         foreach(ref item; _stateList)
             if (item.matchState(state)) {
                 if (!item.drawable.isNull) {
-                    if (state & State.Checked) {
-                        Log.d("Found item for checked state: ", item.stateMask, " ", item.stateValue);
-                    }
                     item.drawable.drawTo(buf, rc, state, tilex0, tiley0);
                 }
                 return;
@@ -610,10 +607,10 @@ class ImageCache {
     }
 
     this() {
-        Log.i("Creating ImageCache");
+        debug Log.i("Creating ImageCache");
     }
     ~this() {
-        Log.i("Destroying ImageCache");
+        debug Log.i("Destroying ImageCache");
 		foreach (ref item; _map) {
 			destroy(item);
             item = null;
@@ -858,17 +855,16 @@ class DrawableCache {
             if (fn !is null) {
                 _idToFileMap[id] = fn;
                 return fn;
-            } else {
-                Log.w("resource ", id, " is not found");
             }
         }
+        Log.w("resource ", id, " is not found");
         return null;
     }
     this() {
-        Log.i("Creating DrawableCache");
+        debug Log.i("Creating DrawableCache");
     }
     ~this() {
-        Log.i("Destroying DrawableCache");
+        debug Log.i("Destroying DrawableCache");
 		foreach (ref item; _idToDrawableMap) {
 			destroy(item);
 			item = null;
diff --git a/src/dlangui/platforms/common/platform.d b/src/dlangui/platforms/common/platform.d
index 9a95eee7..416adde3 100644
--- a/src/dlangui/platforms/common/platform.d
+++ b/src/dlangui/platforms/common/platform.d
@@ -125,13 +125,13 @@ class Window {
 		_backgroundColor = 0xFFFFFF;
 	}
 	~this() {
+        foreach(p; _popups)
+            destroy(p);
+        _popups = null;
 		if (_mainWidget !is null) {
 			destroy(_mainWidget);
 		    _mainWidget = null;
 		}
-        foreach(p; _popups)
-            destroy(p);
-        _popups = null;
 	}
 
     private void animate(Widget root, long interval) {
diff --git a/src/dlangui/platforms/sdl/sdlapp.d b/src/dlangui/platforms/sdl/sdlapp.d
index a680aae3..8181617e 100644
--- a/src/dlangui/platforms/sdl/sdlapp.d
+++ b/src/dlangui/platforms/sdl/sdlapp.d
@@ -41,12 +41,12 @@ version(USE_SDL) {
 		SDL_Renderer* _renderer;
 		this(string caption, Window parent) {
 			_caption = caption;
-			Log.d("Creating SDL window");
+			debug Log.d("Creating SDL window");
 			create();
 		}
 
 		~this() {
-			Log.d("Destroying window");
+			debug Log.d("Destroying SDL window");
 			if (_renderer)
 				SDL_DestroyRenderer(_renderer);
 			if (_win)
@@ -124,7 +124,7 @@ version(USE_SDL) {
 		}
 
 		void redraw() {
-            Log.e("Widget instance count in SDLWindow.redraw: ", Widget.instanceCount());
+            //Log.e("Widget instance count in SDLWindow.redraw: ", Widget.instanceCount());
             // check if size has been changed
             int w, h;
             SDL_GetWindowSize(_win,
@@ -610,11 +610,20 @@ version(USE_SDL) {
 		
     	/// retrieves text from clipboard (when mouseBuffer == true, use mouse selection clipboard - under linux)
 		override dstring getClipboardText(bool mouseBuffer = false) {
-			return ""d;
+            if (!SDL_HasClipboardText())
+			    return ""d;
+            char * txt = SDL_GetClipboardText();
+            if (!txt)
+                return ""d;
+            string s = fromStringz(txt);
+            SDL_free(txt);
+            return toUTF32(s);
 		}
 		
     	/// sets text to clipboard (when mouseBuffer == true, use mouse selection clipboard - under linux)
 		override void setClipboardText(dstring text, bool mouseBuffer = false) {
+            string s = toUTF8(text);
+            SDL_SetClipboardText(s.toStringz);
 		}
 		
 		protected SDLWindow[uint] _windowMap;
@@ -643,7 +652,7 @@ version(USE_SDL) {
                 }
                 catch (Throwable e) // catch any uncaught exceptions
                 {
-                    MessageBox(null, toUTF16z(e.toString()), "Error",
+                    MessageBox(null, toUTF16z(e.toString ~ "\nStack trace:\n" ~ defaultTraceHandler.toString), "Error",
                                 MB_OK | MB_ICONEXCLAMATION);
                     result = 0;     // failed
                 }
diff --git a/src/dlangui/platforms/windows/win32fonts.d b/src/dlangui/platforms/windows/win32fonts.d
index 4b4abdde..80355017 100644
--- a/src/dlangui/platforms/windows/win32fonts.d
+++ b/src/dlangui/platforms/windows/win32fonts.d
@@ -251,17 +251,17 @@ class Win32FontManager : FontManager {
 
 	/// initialize in constructor
     this() {
-        Log.i("Creating Win32FontManager");
+        debug Log.i("Creating Win32FontManager");
         //instance = this;
         init();
     }
     ~this() {
-        Log.i("Destroying Win32FontManager");
+        debug Log.i("Destroying Win32FontManager");
     }
 
 	/// initialize font manager by enumerating of system fonts
     bool init() {
-		Log.i("Win32FontManager.init()");
+		debug Log.i("Win32FontManager.init()");
         Win32ColorDrawBuf drawbuf = new Win32ColorDrawBuf(1,1);
         LOGFONTA lf;
         lf.lfCharSet = ANSI_CHARSET; //DEFAULT_CHARSET;
diff --git a/src/dlangui/platforms/windows/winapp.d b/src/dlangui/platforms/windows/winapp.d
index fc6977c4..7232ee02 100644
--- a/src/dlangui/platforms/windows/winapp.d
+++ b/src/dlangui/platforms/windows/winapp.d
@@ -248,7 +248,7 @@ class Win32Window : Window {
     }
 
     ~this() {
-        Log.d("Window destructor");
+        debug Log.d("Window destructor");
         version (USE_OPENGL) {
             import derelict.opengl3.wgl;
             if (_hGLRC) {
diff --git a/src/dlangui/widgets/controls.d b/src/dlangui/widgets/controls.d
index 0e355320..88d1eadb 100644
--- a/src/dlangui/widgets/controls.d
+++ b/src/dlangui/widgets/controls.d
@@ -166,9 +166,6 @@ class ImageWidget : Widget {
             sz.y = img.height;
             applyAlign(rc, sz);
             uint st = state;
-            if (state & State.Checked) {
-                Log.d("Drawing image for checked state");
-            }
             img.drawTo(buf, rc, st);
         }
     }
diff --git a/src/dlangui/widgets/styles.d b/src/dlangui/widgets/styles.d
index 61fa184a..aac61dc9 100644
--- a/src/dlangui/widgets/styles.d
+++ b/src/dlangui/widgets/styles.d
@@ -456,12 +456,12 @@ class Style {
 		_theme = theme;
 		_parentStyle = theme;
 		_id = id;
-		Log.d("Created style ", _id, ", count=", ++_instanceCount);
+		//Log.d("Created style ", _id, ", count=", ++_instanceCount);
 	}
 
 	~this() {
 		foreach(ref Style item; _substates) {
-			Log.d("Destroying substate");
+			//Log.d("Destroying substate");
 			destroy(item);
 			item = null;
 		}
@@ -473,7 +473,7 @@ class Style {
 		_children.clear();
 		_backgroundDrawable.clear();
 		_font.clear();
-		Log.d("Destroyed style ", _id, ", parentId=", _parentId, ", state=", _stateMask, ", count=", --_instanceCount);
+		//Log.d("Destroyed style ", _id, ", parentId=", _parentId, ", state=", _stateMask, ", count=", --_instanceCount);
 	}
 
 	/// create named substyle of this style
@@ -537,7 +537,7 @@ class Theme : Style {
 	}
 	
 	~this() {
-		Log.d("Theme destructor");
+		//Log.d("Theme destructor");
 		foreach(ref Style item; _byId) {
 			destroy(item);
 			item = null;