Index: scripts/setup.iss
===================================================================
diff -u -N -r825b849971df67fd02c922fefbd7e757d264f237 -r787ecfe9fd8f4f349d47b491ed507796f257595d
--- scripts/setup.iss	(.../setup.iss)	(revision 825b849971df67fd02c922fefbd7e757d264f237)
+++ scripts/setup.iss	(.../setup.iss)	(revision 787ecfe9fd8f4f349d47b491ed507796f257595d)
@@ -45,6 +45,8 @@
 Compression=lzma
 SolidCompression=true
 AppMutex=_Copy handler_ instance
+ShowLanguageDialog=auto
+AppID={9CF6A157-F0E8-4216-B229-C0CA8204BE2C}
 
 [Languages]
 Name: english; MessagesFile: compiler:Default.isl
Index: src/ch/ch.cpp
===================================================================
diff -u -N -r1beb1d8feacc2517287b975f27ad5f521fa1c954 -r787ecfe9fd8f4f349d47b491ed507796f257595d
--- src/ch/ch.cpp	(.../ch.cpp)	(revision 1beb1d8feacc2517287b975f27ad5f521fa1c954)
+++ src/ch/ch.cpp	(.../ch.cpp)	(revision 787ecfe9fd8f4f349d47b491ed507796f257595d)
@@ -320,7 +320,7 @@
 	if(uiPropID == PP_PHELPDIR)
 	{
 		if(UpdateHelpPaths())
-			HtmlHelp(HH_CLOSE_ALL, NULL);
+			HtmlHelp(NULL, HH_CLOSE_ALL);
 	}
 }
 
@@ -330,7 +330,7 @@
 	{
 		// language has been changed - close the current help file
 		if (UpdateHelpPaths())
-			HtmlHelp(HH_CLOSE_ALL, NULL);
+			HtmlHelp(NULL, HH_CLOSE_ALL);
 	}
 }
 
@@ -359,7 +359,7 @@
 		return ::HtmlHelp(hwndCaller, pszPath, uCommand, dwData);
 }
 
-void CCopyHandlerApp::HtmlHelp(UINT nCmd, DWORD_PTR dwData)
+void CCopyHandlerApp::HtmlHelp(DWORD_PTR dwData, UINT nCmd)
 {
 	switch (nCmd)
 	{
Index: src/ch/ch.h
===================================================================
diff -u -N -r1beb1d8feacc2517287b975f27ad5f521fa1c954 -r787ecfe9fd8f4f349d47b491ed507796f257595d
--- src/ch/ch.h	(.../ch.h)	(revision 1beb1d8feacc2517287b975f27ad5f521fa1c954)
+++ src/ch/ch.h	(.../ch.h)	(revision 787ecfe9fd8f4f349d47b491ed507796f257595d)
@@ -53,7 +53,7 @@
 	virtual BOOL InitInstance();
 	//}}AFX_VIRTUAL
 
-	virtual void HtmlHelp(UINT nCmd, DWORD_PTR dwData);
+	virtual void HtmlHelp(DWORD_PTR dwData, UINT nCmd);
 
 	PCTSTR GetHelpPath() const { return m_pszHelpFilePath; };
 
Index: src/common/version.h
===================================================================
diff -u -N -r9787e809be746cb97df828fcdce6fe69fe02939a -r787ecfe9fd8f4f349d47b491ed507796f257595d
--- src/common/version.h	(.../version.h)	(revision 9787e809be746cb97df828fcdce6fe69fe02939a)
+++ src/common/version.h	(.../version.h)	(revision 787ecfe9fd8f4f349d47b491ed507796f257595d)
@@ -12,7 +12,7 @@
 #define PRODUCT_VERSION3 105
 #define PRODUCT_VERSION4 0
 
-#define PRODUCT_VERSION "1.30beta-svn105"
+#define PRODUCT_VERSION "1.30beta-svn106"
 
 // Full product information (concatenation of the three above informations)
 #if SETUP_COMPILER != 1