diff --git a/dlanguilib.visualdproj b/dlanguilib.visualdproj
index 02718651..c6afebba 100644
--- a/dlanguilib.visualdproj
+++ b/dlanguilib.visualdproj
@@ -8,7 +8,7 @@
   <multiobj>0</multiobj>
   <singleFileCompilation>0</singleFileCompilation>
   <oneobj>0</oneobj>
-  <trace>1</trace>
+  <trace>0</trace>
   <quiet>0</quiet>
   <verbose>0</verbose>
   <vtls>0</vtls>
@@ -29,7 +29,7 @@
   <useIn>0</useIn>
   <useOut>0</useOut>
   <useArrayBounds>0</useArrayBounds>
-  <noboundscheck>1</noboundscheck>
+  <noboundscheck>0</noboundscheck>
   <useSwitchError>0</useSwitchError>
   <useUnitTests>0</useUnitTests>
   <useInline>1</useInline>
diff --git a/examples/example1/example1.visualdproj b/examples/example1/example1.visualdproj
index 8bd9ffdc..a058304d 100644
--- a/examples/example1/example1.visualdproj
+++ b/examples/example1/example1.visualdproj
@@ -8,7 +8,7 @@
   <multiobj>0</multiobj>
   <singleFileCompilation>0</singleFileCompilation>
   <oneobj>0</oneobj>
-  <trace>1</trace>
+  <trace>0</trace>
   <quiet>0</quiet>
   <verbose>0</verbose>
   <vtls>0</vtls>
@@ -32,7 +32,7 @@
   <noboundscheck>1</noboundscheck>
   <useSwitchError>0</useSwitchError>
   <useUnitTests>0</useUnitTests>
-  <useInline>1</useInline>
+  <useInline>0</useInline>
   <release>0</release>
   <preservePaths>0</preservePaths>
   <warnings>0</warnings>
diff --git a/examples/test/main.d b/examples/test/main.d
index cdab8252..ad5418bd 100644
--- a/examples/test/main.d
+++ b/examples/test/main.d
@@ -1,38 +1,24 @@
 module main;
 
-import std.stdio;
-
-//class Foo {
-//    int _data;
-//    this(int v) {
-//        _data = v;
-//    }
-//    @property int data() const { return _data; }
-//}
-//
-//struct Bar {
-//    int _data;
-//    @property int data() const { return _data; }
-//}
-//
-//class Foo2 {
-//}
+struct Foo // must be struct to reproduce
+{
+    uint foo; // any data can be here
+}
 
+struct Bar // must be struct to reproduce
+{
+    // DMD 2.065 hang with 100% CPU load
+    // works ok if array size is reduced
+	//Foo[0x20000] _array;
+    //  0x4000 - < 1 second
+    //  0x8000 - 5 seconds
+    //  0xC000 - 15 seconds
+    //  0xE000 - 20 seconds
+    //  0x10000 - 25 seconds
+    //  0x20000 - 1:45 
+}
+
 int main(string[] argv)
 {
-    //Foo2 foo2 = new Foo2();
-    //Foo2 foo22 = new Foo2();
-    //const(Foo2) cfoo2 = foo2;
-    //cfoo2 = foo22;
-    //Foo obj = new Foo(1);
-    //Foo obj2 = new Foo(2);
-    //const Bar bar1;
-    //writeln("bar1.data=", bar1.data);
-    //const(Foo) constptr;
-    //constptr = obj;
-    //writeln("data=", obj.data);
-    //writeln("data=", constptr.data);
-    //constptr = obj2;
-    //writeln("data=", constptr.data);
     return 0;
 }
diff --git a/src/dlangui/graphics/fonts.d b/src/dlangui/graphics/fonts.d
index e4b47a5b..02c1502e 100644
--- a/src/dlangui/graphics/fonts.d
+++ b/src/dlangui/graphics/fonts.d
@@ -40,14 +40,22 @@ version (USE_OPENGL) {
 /// font glyph cache
 struct GlyphCache
 {
-	Glyph[ushort] _map;
-	Glyph[0x10000] _array;
+	//Glyph[ushort] _map;
+    Glyph[][256] _glyphs;
+
+	//Glyph[] _array;
 
 	// find glyph in cache
 	Glyph * find(ushort glyphIndex) {
-        if (_array[glyphIndex].glyphIndex)
-            return &_array[glyphIndex];
-        return null;
+        //if (_array is null)
+        //    _array = new Glyph[0x10000];
+        ushort p = glyphIndex >> 8;
+        if (_glyphs[p] is null)
+            return null;
+        return &_glyphs[p][glyphIndex & 0xFF];
+        //if (_array[glyphIndex].glyphIndex)
+        //    return &_array[glyphIndex];
+        //return null;
 		
         //Glyph * res = (glyphIndex in _map);
         //if (res !is null)
@@ -57,8 +65,15 @@ struct GlyphCache
 
 	/// put glyph to cache
 	Glyph * put(ushort glyphIndex, Glyph * glyph) {
-        _array[glyphIndex] = *glyph;
-        return &_array[glyphIndex];
+        ushort p = glyphIndex >> 8;
+        ushort i = glyphIndex & 0xFF;
+        if (_glyphs[p] is null)
+            _glyphs[p] = new Glyph[256];
+        _glyphs[p][i] = *glyph;
+        return &_glyphs[p][i]; // = *glyph;
+
+        //_array[glyphIndex] = *glyph;
+        //return &_array[glyphIndex];
 
         //_map[glyphIndex] = *glyph;
         //Glyph * res = glyphIndex in _map;
@@ -68,40 +83,113 @@ struct GlyphCache
 
 	// clear usage flags for all entries
 	void checkpoint() {
-		foreach(ref Glyph item; _map) {
-			item.lastUsage = 0;
+        //foreach(ref Glyph item; _map) {
+        //    item.lastUsage = 0;
+        //}
+        foreach(ref Glyph[] part; _glyphs) {
+            if (part !is null)
+                foreach(ref Glyph item; part) {
+                    item.lastUsage = 0;
+                }
 		}
+        //foreach(ref Glyph item; _array) {
+        //    item.lastUsage = 0;
+        //}
 	}
 
 	/// removes entries not used after last call of checkpoint() or cleanup()
 	void cleanup() {
-		uint dst = 0;
+		//uint dst = 0;
         // notify about destroyed glyphs
         version (USE_OPENGL) {
-            if (_glyphDestroyCallback !is null)
-				foreach(ref Glyph item; _map) {
-					if (item.lastUsage == 0)
-                        _glyphDestroyCallback(item.id);
-				}
+            if (_glyphDestroyCallback !is null) {
+                foreach(ref Glyph[] part; _glyphs) {
+                    if (part !is null)
+                        foreach(ref Glyph item; part) {
+                            if (item.lastUsage == 0 && item.glyphIndex)
+                                _glyphDestroyCallback(item.id);
+                        }
+                }
+                //foreach(ref Glyph item; _map) {
+                //    if (item.lastUsage == 0)
+                //        _glyphDestroyCallback(item.id);
+                //}
+            }
         }
-		ushort[] forDelete;
-		foreach(ref Glyph item; _map)
-			if (item.lastUsage == 0)
-				forDelete ~= item.glyphIndex;
-		foreach(ushort index; forDelete)
-			_map.remove(index);
+        //ushort[] forDelete;
+        //foreach(ref Glyph item; _map)
+        //    if (item.lastUsage == 0)
+        //        forDelete ~= item.glyphIndex;
+        //foreach(ushort index; forDelete)
+        //    _map.remove(index);
+        foreach(ref Glyph[] part; _glyphs) {
+            if (part !is null)
+                foreach(ref Glyph item; part) {
+                    if (item.lastUsage == 0 && item.glyphIndex) {
+                        item.glyphIndex = 0;
+                        item.glyph = null;
+                        version (USE_OPENGL) {
+                            item.id = 0;
+                        }
+                    }
+                }
+        }
+        //foreach(ref Glyph item; _array) {
+        //    if (item.lastUsage == 0 && item.glyphIndex) {
+        //        item.glyphIndex = 0;
+        //        item.glyph = null;
+        //        item.id = 0;
+        //    }
+        //}
 	}
 
 	/// removes all entries
 	void clear() {
+        // notify about destroyed glyphs
         version (USE_OPENGL) {
-            if (_glyphDestroyCallback !is null)
-				foreach(ref Glyph item; _map) {
-					if (item.lastUsage == 0)
-                        _glyphDestroyCallback(item.id);
-				}
+            if (_glyphDestroyCallback !is null) {
+                foreach(ref Glyph[] part; _glyphs) {
+                    if (part !is null)
+                        foreach(ref Glyph item; part) {
+                            if (item.glyphIndex)
+                                _glyphDestroyCallback(item.id);
+                        }
+                }
+            }
         }
-		_map.clear();
+        foreach(ref Glyph[] part; _glyphs) {
+            if (part !is null)
+                foreach(ref Glyph item; part) {
+                    if (item.glyphIndex) {
+                        item.glyphIndex = 0;
+                        item.glyph = null;
+                        version (USE_OPENGL) {
+                            item.id = 0;
+                        }
+                    }
+                }
+        }
+
+        //version (USE_OPENGL) {
+        //    if (_glyphDestroyCallback !is null) {
+        //        foreach(ref Glyph item; _array) {
+        //            if (item.glyphIndex)
+        //                _glyphDestroyCallback(item.id);
+        //        }
+        //        //foreach(ref Glyph item; _map) {
+        //        //    if (item.lastUsage == 0)
+        //        //        _glyphDestroyCallback(item.id);
+        //        //}
+        //    }
+        //}
+        ////_map.clear();
+        //foreach(ref Glyph item; _array) {
+        //    if (item.glyphIndex) {
+        //        item.glyphIndex = 0;
+        //        item.glyph = null;
+        //        item.id = 0;
+        //    }
+        //}
 	}
 	~this() {
 		clear();