diff --git a/code/CMakeModules/FindLua53.cmake b/code/CMakeModules/FindLua53.cmake
new file mode 100644
index 000000000..45fdcf630
--- /dev/null
+++ b/code/CMakeModules/FindLua53.cmake
@@ -0,0 +1,81 @@
+# Locate Lua library
+# This module defines
+#  LUA53_FOUND, if false, do not try to link to Lua
+#  LUA_LIBRARIES
+#  LUA_INCLUDE_DIR, where to find lua.h
+#  LUA_VERSION_STRING, the version of Lua found (since CMake 2.8.8)
+#
+# Note that the expected include convention is
+#  #include "lua.h"
+# and not
+#  #include <lua/lua.h>
+# This is because, the lua location is not standardized and may exist
+# in locations other than lua/
+
+#=============================================================================
+# Copyright 2007-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+find_path(LUA_INCLUDE_DIR lua.h
+  HINTS
+    ENV LUA_DIR
+  PATH_SUFFIXES include/lua53 include/lua5.3 include/lua-5.3 include/lua include
+  PATHS
+  ~/Library/Frameworks
+  /Library/Frameworks
+  /sw # Fink
+  /opt/local # DarwinPorts
+  /opt/csw # Blastwave
+  /opt
+)
+
+find_library(LUA_LIBRARY
+  NAMES lua53 lua5.3 lua-5.3 lua
+  HINTS
+    ENV LUA_DIR
+  PATH_SUFFIXES lib
+  PATHS
+  ~/Library/Frameworks
+  /Library/Frameworks
+  /sw
+  /opt/local
+  /opt/csw
+  /opt
+)
+
+if(LUA_LIBRARY)
+  # include the math library for Unix
+  if(UNIX AND NOT APPLE AND NOT BEOS)
+    find_library(LUA_MATH_LIBRARY m)
+    set( LUA_LIBRARIES "${LUA_LIBRARY};${LUA_MATH_LIBRARY}" CACHE STRING "Lua Libraries")
+  # For Windows and Mac, don't need to explicitly include the math library
+  else()
+    set( LUA_LIBRARIES "${LUA_LIBRARY}" CACHE STRING "Lua Libraries")
+  endif()
+endif()
+
+if(LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/lua.h")
+  file(STRINGS "${LUA_INCLUDE_DIR}/lua.h" lua_version_str REGEX "^#define[ \t]+LUA_RELEASE[ \t]+\"Lua .+\"")
+
+  string(REGEX REPLACE "^#define[ \t]+LUA_RELEASE[ \t]+\"Lua ([^\"]+)\".*" "\\1" LUA_VERSION_STRING "${lua_version_str}")
+  unset(lua_version_str)
+endif()
+
+include(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set LUA_FOUND to TRUE if
+# all listed variables are TRUE
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(Lua52
+                                  REQUIRED_VARS LUA_LIBRARIES LUA_INCLUDE_DIR
+                                  VERSION_VAR LUA_VERSION_STRING)
+
+mark_as_advanced(LUA_INCLUDE_DIR LUA_LIBRARIES LUA_LIBRARY LUA_MATH_LIBRARY)
+
diff --git a/code/CMakeModules/FindLuabind.cmake b/code/CMakeModules/FindLuabind.cmake
index 73255077a..6795a5089 100644
--- a/code/CMakeModules/FindLuabind.cmake
+++ b/code/CMakeModules/FindLuabind.cmake
@@ -42,20 +42,22 @@ MACRO(FIND_CORRECT_LUA_VERSION)
     ENDIF(LUALIB_FOUND)
   ELSE(LUABIND_LIBRARY_RELEASE MATCHES "\\.so")
     # TODO: find a way to detect Lua version
-    IF(WITH_LUA52)
+    IF(WITH_LUA53)
+      FIND_PACKAGE(Lua53 REQUIRED)
+    ELSEIF(WITH_LUA52)
       FIND_PACKAGE(Lua52 REQUIRED)
     ELSEIF(WITH_LUA51)
       FIND_PACKAGE(Lua51 REQUIRED)
-    ELSE(WITH_LUA52)
+    ELSE()
       FIND_PACKAGE(Lua50 REQUIRED)
-    ENDIF(WITH_LUA52)
-  ENDIF(LUABIND_LIBRARY_RELEASE MATCHES "\\.so")
-ENDMACRO(FIND_CORRECT_LUA_VERSION)
+    ENDIF()
+  ENDIF()
+ENDMACRO()
 
 IF(LUABIND_LIBRARIES AND LUABIND_INCLUDE_DIR)
   # in cache already
   SET(Luabind_FIND_QUIETLY TRUE)
-ENDIF(LUABIND_LIBRARIES AND LUABIND_INCLUDE_DIR)
+ENDIF()
 
 FIND_PATH(LUABIND_INCLUDE_DIR
   luabind/luabind.hpp
@@ -72,11 +74,21 @@ FIND_PATH(LUABIND_INCLUDE_DIR
 SET(LIBRARY_NAME_RELEASE)
 SET(LIBRARY_NAME_DEBUG)
 
+IF(WITH_LUA53)
+  IF(WITH_STLPORT)
+    LIST(APPEND LIBRARY_NAME_RELEASE luabind_stlport_lua53)
+    LIST(APPEND LIBRARY_NAME_DEBUG luabind_stlport_lua53d)
+  ENDIF()
+
+  LIST(APPEND LIBRARY_NAME_RELEASE luabind_lua53)
+  LIST(APPEND LIBRARY_NAME_DEBUG luabind_lua53d)
+ENDIF()
+
 IF(WITH_LUA52)
   IF(WITH_STLPORT)
     LIST(APPEND LIBRARY_NAME_RELEASE luabind_stlport_lua52)
     LIST(APPEND LIBRARY_NAME_DEBUG luabind_stlport_lua52d)
-  ENDIF(WITH_STLPORT)
+  ENDIF()
 
   LIST(APPEND LIBRARY_NAME_RELEASE luabind_lua52)
   LIST(APPEND LIBRARY_NAME_DEBUG luabind_lua52d)
diff --git a/code/CMakeModules/FindWindowsSDK.cmake b/code/CMakeModules/FindWindowsSDK.cmake
index dbcb48931..bdc940090 100644
--- a/code/CMakeModules/FindWindowsSDK.cmake
+++ b/code/CMakeModules/FindWindowsSDK.cmake
@@ -251,10 +251,10 @@ MACRO(USE_CURRENT_WINSDK)
         SET(WINSDK_VERSION "6.1")
       ELSEIF(WINSDK6.0_FOUND)
         SET(WINSDK_VERSION "6.0")
-      ELSE(WINSDK7.1_FOUND)
+      ELSE()
         MESSAGE(FATAL_ERROR "You have no compatible Windows SDK installed.")
-      ENDIF(WINSDK7.1_FOUND)
-    ENDIF(NOT WINSDK_VERSION)
+      ENDIF()
+    ENDIF()
 
     # Look for correct registered Windows SDK version
     FOREACH(_VERSION ${WINSDK_DETECTED_VERSIONS})
diff --git a/code/CMakeModules/nel.cmake b/code/CMakeModules/nel.cmake
index a4561c677..d02db8bd5 100644
--- a/code/CMakeModules/nel.cmake
+++ b/code/CMakeModules/nel.cmake
@@ -373,6 +373,7 @@ MACRO(NL_SETUP_RYZOM_DEFAULT_OPTIONS)
   ###
   OPTION(WITH_LUA51               "Build Ryzom Core using Lua 5.1"                ON )
   OPTION(WITH_LUA52               "Build Ryzom Core using Lua 5.2"                OFF)
+  OPTION(WITH_LUA53               "Build Ryzom Core using Lua 5.3"                OFF)
   OPTION(WITH_RYZOM_CLIENT_UAC    "Ask to run as Administrator"                   OFF)
 ENDMACRO(NL_SETUP_RYZOM_DEFAULT_OPTIONS)
 
diff --git a/code/nel/src/3d/driver/direct3d/driver_direct3d.def b/code/nel/src/3d/driver/direct3d/driver_direct3d.def
index 7e6b29b2e..e52ed712d 100644
--- a/code/nel/src/3d/driver/direct3d/driver_direct3d.def
+++ b/code/nel/src/3d/driver/direct3d/driver_direct3d.def
@@ -1,4 +1,3 @@
-LIBRARY nel_drv_direct3d_win_r
 EXPORTS
 	NL3D_createIDriverInstance
 	NL3D_interfaceVersion
\ No newline at end of file
diff --git a/code/nel/src/3d/driver/opengl/driver_opengl.def b/code/nel/src/3d/driver/opengl/driver_opengl.def
index 369389fa9..e52ed712d 100644
--- a/code/nel/src/3d/driver/opengl/driver_opengl.def
+++ b/code/nel/src/3d/driver/opengl/driver_opengl.def
@@ -1,4 +1,3 @@
-LIBRARY nel_drv_opengl_win_r
 EXPORTS
 	NL3D_createIDriverInstance
 	NL3D_interfaceVersion
\ No newline at end of file
diff --git a/code/nel/src/sound/driver/openal/driver_openal.def b/code/nel/src/sound/driver/openal/driver_openal.def
index a8b0c2781..cf5a0aaf2 100644
--- a/code/nel/src/sound/driver/openal/driver_openal.def
+++ b/code/nel/src/sound/driver/openal/driver_openal.def
@@ -1,4 +1,3 @@
-LIBRARY nel_drv_openal_win_r
 EXPORTS
 	NLSOUND_createISoundDriverInstance
 	NLSOUND_interfaceVersion
diff --git a/code/nel/src/sound/driver/xaudio2/driver_xaudio2.def b/code/nel/src/sound/driver/xaudio2/driver_xaudio2.def
index 2a29a2d91..cf5a0aaf2 100644
--- a/code/nel/src/sound/driver/xaudio2/driver_xaudio2.def
+++ b/code/nel/src/sound/driver/xaudio2/driver_xaudio2.def
@@ -1,4 +1,3 @@
-LIBRARY nel_drv_xaudio2_win_r
 EXPORTS
 	NLSOUND_createISoundDriverInstance
 	NLSOUND_interfaceVersion
diff --git a/code/ryzom/client/src/init.cpp b/code/ryzom/client/src/init.cpp
index 9b5e5ca10..a3a5baddf 100644
--- a/code/ryzom/client/src/init.cpp
+++ b/code/ryzom/client/src/init.cpp
@@ -953,7 +953,7 @@ void prelogInit()
 			return;
 		}
 
-		if (ClientCfg.Width <= 0 || ClientCfg.Height <= 0)
+		if (ClientCfg.Width < 800 || ClientCfg.Height < 600)
 		{
 			UDriver::CMode mode;
 
@@ -967,6 +967,15 @@ void prelogInit()
 				ClientCfg.Width = 1024;
 				ClientCfg.Height = 768;
 			}
+
+			// update client.cfg with detected resolution
+			CConfigFile::CVar *varPtr = ClientCfg.ConfigFile.getVarPtr("Width");
+			if(varPtr)
+				varPtr->forceAsInt(ClientCfg.Width);
+
+			varPtr = ClientCfg.ConfigFile.getVarPtr("Height");
+			if(varPtr)
+				varPtr->forceAsInt(ClientCfg.Height);
 		}
 
 		CLoginProgressPostThread::getInstance().step(CLoginStep(LoginStep_VideoModeSetup, "login_step_video_mode_setup"));