diff --git a/3rdparty/win32/commctrl.d b/3rdparty/win32/commctrl.d
index b78dad4e..775fb3aa 100644
--- a/3rdparty/win32/commctrl.d
+++ b/3rdparty/win32/commctrl.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.commctrl;
 version(Windows):
+version = Unicode;
 pragma(lib, "comctl32");
 
 private import win32.w32api, win32.windef, win32.winuser;
diff --git a/3rdparty/win32/commdlg.d b/3rdparty/win32/commdlg.d
index 03bb9d91..aaabe17b 100644
--- a/3rdparty/win32/commdlg.d
+++ b/3rdparty/win32/commdlg.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.commdlg;
 version(Windows):
+version = Unicode;
 pragma(lib, "comdlg32");
 
 private import win32.w32api;
diff --git a/3rdparty/win32/ddeml.d b/3rdparty/win32/ddeml.d
index fc46f078..780de123 100644
--- a/3rdparty/win32/ddeml.d
+++ b/3rdparty/win32/ddeml.d
@@ -10,6 +10,7 @@
 \***********************************************************************/
 module win32.ddeml;
 version(Windows):
+version = Unicode;
 pragma(lib, "user32");
 
 private import win32.basetsd, win32.windef, win32.winnt;
diff --git a/3rdparty/win32/imm.d b/3rdparty/win32/imm.d
index d49cee1f..578b1815 100644
--- a/3rdparty/win32/imm.d
+++ b/3rdparty/win32/imm.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.imm;
 version(Windows):
+version = Unicode;
 pragma(lib, "imm32");
 
 import win32.windef, win32.wingdi;
diff --git a/3rdparty/win32/lzexpand.d b/3rdparty/win32/lzexpand.d
index 7201fd62..d4f64f56 100644
--- a/3rdparty/win32/lzexpand.d
+++ b/3rdparty/win32/lzexpand.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.lzexpand;
 version(Windows):
+version = Unicode;
 pragma(lib, "lz32");
 
 private import win32.winbase, win32.windef;
diff --git a/3rdparty/win32/mmsystem.d b/3rdparty/win32/mmsystem.d
index 9a0368ca..d82e67d3 100644
--- a/3rdparty/win32/mmsystem.d
+++ b/3rdparty/win32/mmsystem.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.mmsystem;
 version(Windows):
+version = Unicode;
 pragma(lib, "winmm");
 
 /*	The #defines MAKEFOURCC, mmioFOURCC, sndAlias are used to define
diff --git a/3rdparty/win32/prsht.d b/3rdparty/win32/prsht.d
index 92a75bfd..1a2bc989 100644
--- a/3rdparty/win32/prsht.d
+++ b/3rdparty/win32/prsht.d
@@ -10,6 +10,7 @@
 \***********************************************************************/
 module win32.prsht;
 version(Windows):
+version = Unicode;
 pragma(lib, "comctl32");
 
 private import win32.w32api, win32.windef, win32.winuser;
diff --git a/3rdparty/win32/psapi.d b/3rdparty/win32/psapi.d
index f84175a0..bab39233 100644
--- a/3rdparty/win32/psapi.d
+++ b/3rdparty/win32/psapi.d
@@ -14,6 +14,7 @@
 
 module win32.psapi;
 version(Windows):
+version = Unicode;
 
 private import win32.w32api;
 private import win32.winbase;
diff --git a/3rdparty/win32/rpcdce.d b/3rdparty/win32/rpcdce.d
index f55fc0bf..59129bc1 100644
--- a/3rdparty/win32/rpcdce.d
+++ b/3rdparty/win32/rpcdce.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.rpcdce;
 version(Windows):
+version = Unicode;
 pragma(lib, "Rpcrt4");
 
 // TODO: I think MinGW got this wrong. RPC_UNICODE_SUPPORTED should be
diff --git a/3rdparty/win32/rpcdcep.d b/3rdparty/win32/rpcdcep.d
index a7098e94..e142d602 100644
--- a/3rdparty/win32/rpcdcep.d
+++ b/3rdparty/win32/rpcdcep.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.rpcdcep;
 version(Windows):
+version = Unicode;
 
 private import win32.basetyps;
 private import win32.w32api;
diff --git a/3rdparty/win32/rpcnsi.d b/3rdparty/win32/rpcnsi.d
index 62fb80c4..fd47a306 100644
--- a/3rdparty/win32/rpcnsi.d
+++ b/3rdparty/win32/rpcnsi.d
@@ -10,6 +10,7 @@
 \***********************************************************************/
 module win32.rpcnsi;
 version(Windows):
+version = Unicode;
 pragma(lib, "rpcns4");
 
 private import win32.basetyps, win32.rpcdcep, win32.rpcnsi, win32.rpcdce,
diff --git a/3rdparty/win32/shellapi.d b/3rdparty/win32/shellapi.d
index 25350bdd..028659eb 100644
--- a/3rdparty/win32/shellapi.d
+++ b/3rdparty/win32/shellapi.d
@@ -10,6 +10,7 @@
 \***********************************************************************/
 module win32.shellapi;
 version(Windows):
+version = Unicode;
 pragma(lib, "shell32");
 
 private import win32.w32api, win32.windef, win32.basetyps;
diff --git a/3rdparty/win32/shlobj.d b/3rdparty/win32/shlobj.d
index 7aaa90c6..1412adee 100644
--- a/3rdparty/win32/shlobj.d
+++ b/3rdparty/win32/shlobj.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.shlobj;
 version(Windows):
+version = Unicode;
 pragma(lib, "shell32");
 
 // TODO: fix bitfields
diff --git a/3rdparty/win32/w32api.d b/3rdparty/win32/w32api.d
index c6ba5a0d..a1311d5f 100644
--- a/3rdparty/win32/w32api.d
+++ b/3rdparty/win32/w32api.d
@@ -10,6 +10,7 @@
 \***********************************************************************/
 module win32.w32api;
 version(Windows):
+version = Unicode;
 
 enum __W32API_VERSION = 3.17;
 enum __W32API_MAJOR_VERSION = 3;
diff --git a/3rdparty/win32/winbase.d b/3rdparty/win32/winbase.d
index 567dbaff..8331e47d 100644
--- a/3rdparty/win32/winbase.d
+++ b/3rdparty/win32/winbase.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.winbase;
 version(Windows):
+version = Unicode;
 pragma(lib, "kernel32");
 
 /**
diff --git a/3rdparty/win32/wincon.d b/3rdparty/win32/wincon.d
index 5d4c834f..81d07e5b 100644
--- a/3rdparty/win32/wincon.d
+++ b/3rdparty/win32/wincon.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.wincon;
 version(Windows):
+version = Unicode;
 pragma(lib, "kernel32");
 
 private import win32.w32api, win32.windef;
diff --git a/3rdparty/win32/windef.d b/3rdparty/win32/windef.d
index ca5cfc7e..41386bc8 100644
--- a/3rdparty/win32/windef.d
+++ b/3rdparty/win32/windef.d
@@ -10,7 +10,7 @@
 \***********************************************************************/
 module win32.windef;
 version(Windows):
-
+version = Unicode;
 public import win32.winnt;
 private import win32.w32api;
 
diff --git a/3rdparty/win32/wingdi.d b/3rdparty/win32/wingdi.d
index 7e62fa97..8becb267 100644
--- a/3rdparty/win32/wingdi.d
+++ b/3rdparty/win32/wingdi.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.wingdi;
 version(Windows):
+version = Unicode;
 pragma(lib, "gdi32");
 
 // FIXME: clean up Windows version support
diff --git a/3rdparty/win32/winnetwk.d b/3rdparty/win32/winnetwk.d
index d3809b61..2514daaa 100644
--- a/3rdparty/win32/winnetwk.d
+++ b/3rdparty/win32/winnetwk.d
@@ -10,6 +10,7 @@
 \***********************************************************************/
 module win32.winnetwk;
 version(Windows):
+version = Unicode;
 pragma(lib, "mpr");
 
 private import win32.winbase, win32.winerror, win32.winnt;
diff --git a/3rdparty/win32/winnls.d b/3rdparty/win32/winnls.d
index 610e4d19..5866ab5a 100644
--- a/3rdparty/win32/winnls.d
+++ b/3rdparty/win32/winnls.d
@@ -10,6 +10,7 @@
 \***********************************************************************/
 module win32.winnls;
 version(Windows):
+version = Unicode;
 pragma(lib, "kernel32");
 
 private import win32.basetsd, win32.w32api, win32.winbase, win32.windef;
diff --git a/3rdparty/win32/winnt.d b/3rdparty/win32/winnt.d
index 513b1660..ee85ddd3 100644
--- a/3rdparty/win32/winnt.d
+++ b/3rdparty/win32/winnt.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.winnt;
 version(Windows):
+version = Unicode;
 
 public import win32.basetsd, win32.windef, win32.winerror;
 private import win32.w32api;
diff --git a/3rdparty/win32/winsock2.d b/3rdparty/win32/winsock2.d
index a83c1414..f580ecf9 100644
--- a/3rdparty/win32/winsock2.d
+++ b/3rdparty/win32/winsock2.d
@@ -8,6 +8,7 @@
 \***********************************************************************/
 module win32.winsock2;
 version(Windows):
+version = Unicode;
 pragma(lib, "Ws2_32");
 
 /*
diff --git a/3rdparty/win32/winspool.d b/3rdparty/win32/winspool.d
index 9be719ca..61b87d4b 100644
--- a/3rdparty/win32/winspool.d
+++ b/3rdparty/win32/winspool.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.winspool;
 version(Windows):
+version = Unicode;
 pragma(lib, "winspool");
 
 private import win32.w32api, win32.windef, win32.wingdi;
diff --git a/3rdparty/win32/winsvc.d b/3rdparty/win32/winsvc.d
index 033db4b4..4da4440d 100644
--- a/3rdparty/win32/winsvc.d
+++ b/3rdparty/win32/winsvc.d
@@ -10,6 +10,7 @@
 \***********************************************************************/
 module win32.winsvc;
 version(Windows):
+version = Unicode;
 pragma(lib, "advapi32");
 
 private import win32.w32api, win32.windef;
diff --git a/3rdparty/win32/winuser.d b/3rdparty/win32/winuser.d
index 351cad39..824c2ca4 100644
--- a/3rdparty/win32/winuser.d
+++ b/3rdparty/win32/winuser.d
@@ -9,6 +9,7 @@
 \***********************************************************************/
 module win32.winuser;
 version(Windows):
+version = Unicode;
 pragma(lib, "user32");
 
 // Conversion Notes:
diff --git a/3rdparty/win32/winver.d b/3rdparty/win32/winver.d
index dc17c022..55b59187 100644
--- a/3rdparty/win32/winver.d
+++ b/3rdparty/win32/winver.d
@@ -10,6 +10,7 @@
 \***********************************************************************/
 module win32.winver;
 version(Windows):
+version = Unicode;
 pragma(lib, "version");
 
 private import win32.windef;
diff --git a/3rdparty/win32/ws2tcpip.d b/3rdparty/win32/ws2tcpip.d
index 750ad4b7..422fe744 100644
--- a/3rdparty/win32/ws2tcpip.d
+++ b/3rdparty/win32/ws2tcpip.d
@@ -10,6 +10,7 @@
 
 module win32.ws2tcpip;
 version(Windows):
+version = Unicode;
 
 import win32.w32api;
 //import win32.winbase;
diff --git a/dlangui-msvc.visualdproj b/dlangui-msvc.visualdproj
index b9b124e3..acd884f3 100644
--- a/dlangui-msvc.visualdproj
+++ b/dlangui-msvc.visualdproj
@@ -72,7 +72,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  EmbedStandardResources ForceLogs</versionids>
+  <versionids>EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -174,7 +174,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  EmbedStandardResources ForceLogs</versionids>
+  <versionids> EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -276,7 +276,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  EmbedStandardResources ForceLogs</versionids>
+  <versionids>EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -378,7 +378,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  EmbedStandardResources ForceLogs</versionids>
+  <versionids> EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -561,6 +561,7 @@
    <Folder name="dlangui">
     <Folder name="core">
      <File path="src\dlangui\core\collections.d" />
+     <File path="src\dlangui\core\config.d" />
      <File path="src\dlangui\core\editable.d" />
      <File path="src\dlangui\core\events.d" />
      <File path="src\dlangui\core\files.d" />
diff --git a/examples/d3d/d3d-msvc.visualdproj b/examples/d3d/d3d-msvc.visualdproj
index b6a3df2c..8c874af7 100644
--- a/examples/d3d/d3d-msvc.visualdproj
+++ b/examples/d3d/d3d-msvc.visualdproj
@@ -72,7 +72,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  USE_OPENGL USE_FREETYPE EmbedStandardResources</versionids>
+  <versionids> EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -174,7 +174,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  USE_OPENGL USE_FREETYPE EmbedStandardResources</versionids>
+  <versionids> EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -276,7 +276,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  USE_OPENGL USE_FREETYPE EmbedStandardResources</versionids>
+  <versionids> EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -378,7 +378,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  USE_OPENGL USE_FREETYPE EmbedStandardResources</versionids>
+  <versionids> EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
diff --git a/examples/dmledit/dmledit-msvc.visualdproj b/examples/dmledit/dmledit-msvc.visualdproj
index 739a44ee..c97328ad 100644
--- a/examples/dmledit/dmledit-msvc.visualdproj
+++ b/examples/dmledit/dmledit-msvc.visualdproj
@@ -72,7 +72,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  USE_OPENGL USE_FREETYPE EmbedStandardResources ForceLogs</versionids>
+  <versionids>USE_OPENGL EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -174,7 +174,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  USE_OPENGL USE_FREETYPE EmbedStandardResources ForceLogs</versionids>
+  <versionids>USE_OPENGL EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -276,7 +276,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  USE_OPENGL USE_FREETYPE EmbedStandardResources ForceLogs</versionids>
+  <versionids>USE_OPENGL EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -378,7 +378,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  USE_OPENGL USE_FREETYPE EmbedStandardResources ForceLogs</versionids>
+  <versionids>USE_OPENGL EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
diff --git a/examples/example1/example1-msvc.visualdproj b/examples/example1/example1-msvc.visualdproj
index 4557b38b..a0153dc0 100644
--- a/examples/example1/example1-msvc.visualdproj
+++ b/examples/example1/example1-msvc.visualdproj
@@ -72,7 +72,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode ForceLogs</versionids>
+  <versionids>USE_OPENGL EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -174,7 +174,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode ForceLogs</versionids>
+  <versionids>USE_OPENGL EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -276,7 +276,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode ForceLogs</versionids>
+  <versionids>USE_OPENGL EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -378,7 +378,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode ForceLogs</versionids>
+  <versionids>USE_OPENGL EmbedStandardResources ForceLogs</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
diff --git a/examples/helloworld/helloworld-msvc.visualdproj b/examples/helloworld/helloworld-msvc.visualdproj
index 1682169e..fcfa59e8 100644
--- a/examples/helloworld/helloworld-msvc.visualdproj
+++ b/examples/helloworld/helloworld-msvc.visualdproj
@@ -72,7 +72,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode USE_FREETYPE</versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -174,7 +174,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode USE_FREETYPE</versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -276,7 +276,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode USE_FREETYPE</versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -378,7 +378,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode USE_FREETYPE</versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
diff --git a/examples/spreadsheet/spreadsheet-msvc.visualdproj b/examples/spreadsheet/spreadsheet-msvc.visualdproj
index 16e8e2cf..d5ec4022 100644
--- a/examples/spreadsheet/spreadsheet-msvc.visualdproj
+++ b/examples/spreadsheet/spreadsheet-msvc.visualdproj
@@ -72,7 +72,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode EmbedStandardResources</versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -174,7 +174,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode EmbedStandardResources</versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -276,7 +276,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode EmbedStandardResources</versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -378,7 +378,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode EmbedStandardResources</versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
diff --git a/examples/tetris/tetris-msvc.visualdproj b/examples/tetris/tetris-msvc.visualdproj
index 57fc3185..74ab211f 100644
--- a/examples/tetris/tetris-msvc.visualdproj
+++ b/examples/tetris/tetris-msvc.visualdproj
@@ -72,7 +72,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode USE_FREETYPE USE_OPENGL </versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -174,7 +174,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode USE_FREETYPE USE_OPENGL </versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -276,7 +276,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode USE_FREETYPE USE_OPENGL </versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
@@ -378,7 +378,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>EmbedStandardResources Unicode USE_FREETYPE USE_OPENGL </versionids>
+  <versionids>EmbedStandardResources</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
diff --git a/src/dlangui/core/config.d b/src/dlangui/core/config.d
new file mode 100644
index 00000000..65890c70
--- /dev/null
+++ b/src/dlangui/core/config.d
@@ -0,0 +1,35 @@
+module dlangui.core.config;
+
+version (Windows) {
+    // force Unicode definition under Windows
+    version = Unicode;
+} else {
+    version = USE_FREETYPE;
+}
+
+// provide default configuratino definitions
+version (USE_SDL) {
+    // SDL backend already selected
+} else version (USE_X11) {
+    // X11 backend already selected
+} else version (USE_DSFML) {
+    // DSFML backend already selected
+} else {
+    version (Windows) {
+        // For Windows
+        // by default: no freetype
+        version = USE_OPENGL;
+    } else version(linux) {
+        // Default for Linux: use SDL and OpenGL
+        version = USE_SDL;
+        version = USE_OPENGL;
+    } else version(OSX) {
+        // Default: use SDL and OpenGL
+        version = USE_SDL;
+        version = USE_OPENGL;
+    } else {
+        // Unknown platform: use SDL and OpenGL
+        version = USE_SDL;
+        version = USE_OPENGL;
+    }
+}
diff --git a/src/dlangui/core/types.d b/src/dlangui/core/types.d
index bdcc1b08..efc51282 100644
--- a/src/dlangui/core/types.d
+++ b/src/dlangui/core/types.d
@@ -41,6 +41,8 @@ Authors:   Vadim Lopatin, coolreader.org@gmail.com
 */
 module dlangui.core.types;
 
+public import dlangui.core.config;
+
 import std.algorithm;
 
 /**  2D point */
diff --git a/src/dlangui/graphics/drawbuf.d b/src/dlangui/graphics/drawbuf.d
index e02dfc61..82112222 100644
--- a/src/dlangui/graphics/drawbuf.d
+++ b/src/dlangui/graphics/drawbuf.d
@@ -17,6 +17,7 @@ Authors:   Vadim Lopatin, coolreader.org@gmail.com
 */
 module dlangui.graphics.drawbuf;
 
+public import dlangui.core.config;
 public import dlangui.core.types;
 import dlangui.core.logger;
 import dlangui.graphics.colors;
diff --git a/src/dlangui/graphics/fonts.d b/src/dlangui/graphics/fonts.d
index 39fccb35..d7eabd81 100644
--- a/src/dlangui/graphics/fonts.d
+++ b/src/dlangui/graphics/fonts.d
@@ -42,6 +42,8 @@ License:   Boost License 1.0
 Authors:   Vadim Lopatin, coolreader.org@gmail.com
 */
 module dlangui.graphics.fonts;
+
+public import dlangui.core.config;
 public import dlangui.graphics.drawbuf;
 public import dlangui.core.types;
 public import dlangui.core.logger;
diff --git a/src/dlangui/graphics/ftfonts.d b/src/dlangui/graphics/ftfonts.d
index a7477e2f..59ec97bb 100644
--- a/src/dlangui/graphics/ftfonts.d
+++ b/src/dlangui/graphics/ftfonts.d
@@ -9,6 +9,7 @@ Authors:   Vadim Lopatin, coolreader.org@gmail.com
 */
 module dlangui.graphics.ftfonts;
 
+public import dlangui.core.config;
 version(USE_FREETYPE):
 
 import dlangui.graphics.fonts;
diff --git a/src/dlangui/graphics/gldrawbuf.d b/src/dlangui/graphics/gldrawbuf.d
index 80377410..057c182f 100644
--- a/src/dlangui/graphics/gldrawbuf.d
+++ b/src/dlangui/graphics/gldrawbuf.d
@@ -18,6 +18,7 @@ Authors:   Vadim Lopatin, coolreader.org@gmail.com
 */
 module dlangui.graphics.gldrawbuf;
 
+public import dlangui.core.config;
 version (USE_OPENGL):
 
 import dlangui.graphics.drawbuf;
diff --git a/src/dlangui/graphics/glsupport.d b/src/dlangui/graphics/glsupport.d
index dc28dc8c..82b3b5af 100644
--- a/src/dlangui/graphics/glsupport.d
+++ b/src/dlangui/graphics/glsupport.d
@@ -18,6 +18,7 @@ Authors:   Vadim Lopatin, coolreader.org@gmail.com
 */
 module dlangui.graphics.glsupport;
 
+public import dlangui.core.config;
 version(USE_OPENGL):
 
 import dlangui.core.logger;
diff --git a/src/dlangui/graphics/images.d b/src/dlangui/graphics/images.d
index e31d6b5d..13280100 100644
--- a/src/dlangui/graphics/images.d
+++ b/src/dlangui/graphics/images.d
@@ -20,6 +20,8 @@ Authors:   Vadim Lopatin, coolreader.org@gmail.com
 */
 module dlangui.graphics.images;
 
+public import dlangui.core.config;
+
 //version = USE_DEIMAGE;
 version = USE_DLIBIMAGE;
 
diff --git a/src/dlangui/platforms/common/platform.d b/src/dlangui/platforms/common/platform.d
index 39ac1471..8b13ab9e 100644
--- a/src/dlangui/platforms/common/platform.d
+++ b/src/dlangui/platforms/common/platform.d
@@ -19,6 +19,7 @@ Authors:   Vadim Lopatin, coolreader.org@gmail.com
 */
 module dlangui.platforms.common.platform;
 
+public import dlangui.core.config;
 public import dlangui.core.events;
 import dlangui.core.collections;
 import dlangui.widgets.widget;
@@ -1381,16 +1382,6 @@ mixin template APP_ENTRY_POINT() {
 		version(USE_X11) {
 			pragma(lib, "X11");
 		}
-        version (USE_XCB) {
-	        //pragma(lib, "png");
-	        pragma(lib, "xcb");
-	        pragma(lib, "xcb-shm");
-	        pragma(lib, "xcb-image");
-	        pragma(lib, "xcb-keysyms");
-	        pragma(lib, "X11-xcb");
-	        pragma(lib, "X11");
-	        pragma(lib, "dl");
-        }
     }
 
     /// workaround for link issue when WinMain is located in library
diff --git a/src/dlangui/platforms/common/startup.d b/src/dlangui/platforms/common/startup.d
index ec027cb6..8f04f590 100644
--- a/src/dlangui/platforms/common/startup.d
+++ b/src/dlangui/platforms/common/startup.d
@@ -1,5 +1,6 @@
 module dlangui.platforms.common.startup;
 
+public import dlangui.core.config;
 public import dlangui.core.events;
 public import dlangui.widgets.styles;
 public import dlangui.graphics.fonts;
diff --git a/src/dlangui/platforms/dsfml/dsfmlapp.d b/src/dlangui/platforms/dsfml/dsfmlapp.d
index b402a72e..9eb9712a 100644
--- a/src/dlangui/platforms/dsfml/dsfmlapp.d
+++ b/src/dlangui/platforms/dsfml/dsfmlapp.d
@@ -1,5 +1,7 @@
 module dlangui.platforms.dsfml.dsfmlapp;
 
+public import dlangui.core.config;
+
 version(USE_DSFML):
 
 import dlangui.platforms.common.platform;
diff --git a/src/dlangui/platforms/sdl/sdlapp.d b/src/dlangui/platforms/sdl/sdlapp.d
index f8be874f..cbfd9747 100644
--- a/src/dlangui/platforms/sdl/sdlapp.d
+++ b/src/dlangui/platforms/sdl/sdlapp.d
@@ -17,6 +17,7 @@ Authors:   Vadim Lopatin, coolreader.org@gmail.com
 */
 module dlangui.platforms.sdl.sdlapp;
 
+public import dlangui.core.config;
 version(USE_SDL):
 import core.runtime;
 import std.conv;
diff --git a/src/dlangui/platforms/windows/win32drawbuf.d b/src/dlangui/platforms/windows/win32drawbuf.d
index 86507711..049a7da8 100644
--- a/src/dlangui/platforms/windows/win32drawbuf.d
+++ b/src/dlangui/platforms/windows/win32drawbuf.d
@@ -22,6 +22,7 @@ Authors:   Vadim Lopatin, coolreader.org@gmail.com
 module dlangui.platforms.windows.win32drawbuf;
 
 version(Windows):
+public import dlangui.core.config;
 
 import win32.windows;
 import dlangui.core.logger;
@@ -149,10 +150,10 @@ class Win32ColorDrawBuf : ColorDrawBufBase {
     }
     /// fill with solid color
     override void fill(uint color) {
-        if (hasClipping) {
-            fillRect(_clipRect, color);
-            return;
-        }
+        if (hasClipping) {
+            fillRect(_clipRect, color);
+            return;
+        }
         int len = _dx * _dy;
         //for (int i = 0; i < len; i++)
         //    _pixels[i] = color;
diff --git a/src/dlangui/platforms/windows/win32fonts.d b/src/dlangui/platforms/windows/win32fonts.d
index 3e36e2b0..39de5430 100644
--- a/src/dlangui/platforms/windows/win32fonts.d
+++ b/src/dlangui/platforms/windows/win32fonts.d
@@ -22,6 +22,7 @@ Authors:   Vadim Lopatin, coolreader.org@gmail.com
 module dlangui.platforms.windows.win32fonts;
 
 version(Windows):
+public import dlangui.core.config;
 
 import win32.windows;
 import dlangui.graphics.fonts;
diff --git a/src/dlangui/platforms/windows/winapp.d b/src/dlangui/platforms/windows/winapp.d
index d4e4a7d9..d4328c48 100644
--- a/src/dlangui/platforms/windows/winapp.d
+++ b/src/dlangui/platforms/windows/winapp.d
@@ -20,6 +20,8 @@ License:   Boost License 1.0
 Authors:   Vadim Lopatin, coolreader.org@gmail.com
 */
 module dlangui.platforms.windows.winapp;
+
+public import dlangui.core.config;
 version (USE_SDL) { } 
 else version (USE_DSFML) { } 
 else version (Windows) {
@@ -224,7 +226,7 @@ class Win32Window : Window {
                                     //_gl = new GLSupport();
                                     if (!_glSupport) {
                                         Log.v("Creating OpenGL support");
-                                        _glSupport = new GLSupport();
+                                        _glSupport = new GLSupport(true);
                                         Log.v("OpenGL support created");
                                     }
                                 }
diff --git a/src/dlangui/platforms/x11/x11app.d b/src/dlangui/platforms/x11/x11app.d
index 5e3c3032..9201da24 100644
--- a/src/dlangui/platforms/x11/x11app.d
+++ b/src/dlangui/platforms/x11/x11app.d
@@ -1,5 +1,6 @@
 module dlangui.platforms.x11.x11app;
 
+public import dlangui.core.config;
 version (USE_X11):
 
 import dlangui.core.logger;