diff --git a/src/include/lib3270.h b/src/include/lib3270.h
index abdbb14..92c9176 100644
--- a/src/include/lib3270.h
+++ b/src/include/lib3270.h
@@ -452,7 +452,7 @@
 	 * @brief Set host id for the connect/reconnect operations.
 	 *
 	 * @param h		Session handle.
-	 * @param url	URL of host to set in the format tn3270://hostname:service or tn3270s://hostname:service .
+	 * @param url	URL of host to set in the format tn3270://hostname:service or tn3270s://hostname:service
 	 *
 	 * @return 0
 	 *
@@ -460,6 +460,15 @@
 	 LIB3270_EXPORT int lib3270_set_url(H3270 *h, const char *url);
 
 	/**
+	 * @brief Get the URL of the predefined tn3270 host.
+	 *
+	 * @param hSession	Session handle.
+	 *
+	 * @return URL of the predefined host in the format tn3270://hostname:service or tn3270s://hostname:service
+	 */
+	 LIB3270_EXPORT const char * lib3270_get_default_host(H3270 *hSession);
+
+	/**
 	 * @brief Set URL for the certificate revocation list.
 	 *
 	 * @param hSession	Session handle.
diff --git a/src/lib3270/host.c b/src/lib3270/host.c
index 3e6e7c5..f24e455 100644
--- a/src/lib3270/host.c
+++ b/src/lib3270/host.c
@@ -265,136 +265,134 @@ LIB3270_EXPORT const char * lib3270_get_url(H3270 *hSession)
 
 }
 
+LIB3270_EXPORT const char * lib3270_get_default_host(H3270 *hSession unused)
+{
+#ifdef LIB3270_DEFAULT_HOST
+	return LIB3270_DEFAULT_HOST;
+#else
+	return getenv("LIB3270_DEFAULT_HOST");
+#endif // LIB3270_DEFAULT_HOST
+}
+
 LIB3270_EXPORT int lib3270_set_url(H3270 *h, const char *n)
 {
     FAIL_IF_ONLINE(h);
 
 	if(!n)
-	{
-#ifdef LIB3270_DEFAULT_HOST
-		n = LIB3270_DEFAULT_HOST;
-#else
-		n = getenv("LIB3270_DEFAULT_HOST");
-		if(!n)
-			return errno = EINVAL;
-#endif // LIB3270_DEFAULT_HOST
-	}
+		n = lib3270_get_default_host(h);
 
-	if(!h->host.full || strcmp(n,h->host.full))
+	if(!n)
+		return errno = ENOENT;
+
+	static const struct _sch
+	{
+		char			  ssl;
+		const char		* text;
+		const char		* srvc;
+	} sch[] =
 	{
-		static const struct _sch
-		{
-			char			  ssl;
-			const char		* text;
-			const char		* srvc;
-		} sch[] =
-		{
 #ifdef HAVE_LIBSSL
-			{ 1, "tn3270s://",	"telnets"	},
-			{ 1, "telnets://",	"telnets"	},
-			{ 1, "L://",		"telnets"	},
-			{ 1, "L:",			"telnets"	},
+		{ 1, "tn3270s://",	"telnets"	},
+		{ 1, "telnets://",	"telnets"	},
+		{ 1, "L://",		"telnets"	},
+		{ 1, "L:",			"telnets"	},
 #endif // HAVE_LIBSSL
 
-			{ 0, "tn3270://",	"telnet"	},
-			{ 0, "telnet://",	"telnet"	}
+		{ 0, "tn3270://",	"telnet"	},
+		{ 0, "telnet://",	"telnet"	}
 
-		};
+	};
 
-		char					* str 		= strdup(n);
-		char					* hostname 	= str;
-		const char 				* srvc		= "telnet";
-		char					* ptr;
-		char					* query		= "";
-		int						  f;
+	lib3270_autoptr(char)	  str 		= strdup(n);
+	char					* hostname 	= str;
+	const char 				* srvc		= "telnet";
+	char					* ptr;
+	char					* query		= "";
+	int						  f;
 
-		trace("%s(%s)",__FUNCTION__,str);
+	trace("%s(%s)",__FUNCTION__,str);
 
 #ifdef HAVE_LIBSSL
-		h->ssl.enabled = 0;
+	h->ssl.enabled = 0;
 #endif // HAVE_LIBSSL
 
-		for(f=0;f < sizeof(sch)/sizeof(sch[0]);f++)
+	for(f=0;f < sizeof(sch)/sizeof(sch[0]);f++)
+	{
+		size_t sz = strlen(sch[f].text);
+		if(!strncasecmp(hostname,sch[f].text,sz))
 		{
-			size_t sz = strlen(sch[f].text);
-			if(!strncasecmp(hostname,sch[f].text,sz))
-			{
 #ifdef HAVE_LIBSSL
-				h->ssl.enabled	= sch[f].ssl;
+			h->ssl.enabled	= sch[f].ssl;
 #endif // HAVE_LIBSSL
-				srvc			= sch[f].srvc;
-				hostname		+= sz;
-				break;
-			}
+			srvc			= sch[f].srvc;
+			hostname		+= sz;
+			break;
 		}
+	}
 
-		if(!*hostname)
-			return 0;
+	if(!*hostname)
+		return 0;
 
-		ptr = strchr(hostname,':');
-		if(ptr)
-		{
-			*(ptr++) = 0;
-			srvc  = ptr;
-			query = strchr(ptr,'?');
+	ptr = strchr(hostname,':');
+	if(ptr)
+	{
+		*(ptr++) = 0;
+		srvc  = ptr;
+		query = strchr(ptr,'?');
 
-			trace("QUERY=[%s]",query);
+		trace("QUERY=[%s]",query);
 
-			if(query)
-				*(query++) = 0;
-			else
-				query = "";
-		}
+		if(query)
+			*(query++) = 0;
+		else
+			query = "";
+	}
 
-		trace("SRVC=[%s]",srvc);
+	trace("SRVC=[%s]",srvc);
 
-		Replace(h->host.current,strdup(hostname));
-		Replace(h->host.srvc,strdup(srvc));
+	Replace(h->host.current,strdup(hostname));
+	Replace(h->host.srvc,strdup(srvc));
 
-		// Verifica parâmetros
-		if(query && *query)
-		{
-			char *str 		= strdup(query);
-			char *ptr;
+	// Verifica parâmetros
+	if(query && *query)
+	{
+		lib3270_autoptr(char) str = strdup(query);
+		char *ptr;
 
 #ifdef HAVE_STRTOK_R
-			char *saveptr	= NULL;
-			for(ptr = strtok_r(str,"&",&saveptr);ptr;ptr=strtok_r(NULL,"&",&saveptr))
+		char *saveptr	= NULL;
+		for(ptr = strtok_r(str,"&",&saveptr);ptr;ptr=strtok_r(NULL,"&",&saveptr))
 #else
-			for(ptr = strtok(str,"&");ptr;ptr=strtok(NULL,"&"))
+		for(ptr = strtok(str,"&");ptr;ptr=strtok(NULL,"&"))
 #endif
+		{
+			char *var = ptr;
+			char *val = strchr(ptr,'=');
+			if(val)
 			{
-				char *var = ptr;
-				char *val = strchr(ptr,'=');
-				if(val)
-				{
-					*(val++) = 0;
+				*(val++) = 0;
 
-					if(lib3270_set_string_property(h, var, val, 0) == 0)
-						continue;
+				if(lib3270_set_string_property(h, var, val, 0) == 0)
+					continue;
 
-					lib3270_write_log(h,"","Can't set attribute \"%s\": %s",var,strerror(errno));
+				lib3270_write_log(h,"","Can't set attribute \"%s\": %s",var,strerror(errno));
 
-				}
-				else
-				{
-					if(lib3270_set_int_property(h,var,1,0))
-						continue;
-
-					lib3270_write_log(h,"","Can't set attribute \"%s\": %s",var,strerror(errno));
-				}
+			}
+			else
+			{
+				if(lib3270_set_int_property(h,var,1,0))
+					continue;
 
+				lib3270_write_log(h,"","Can't set attribute \"%s\": %s",var,strerror(errno));
 			}
 
-			free(str);
 		}
 
-		// Notifica atualização
-		update_host(h);
-
-		free(str);
 	}
 
+	// Notifica atualização
+	update_host(h);
+
 	return 0;
 }
 
diff --git a/src/lib3270/iocalls.c b/src/lib3270/iocalls.c
index b0d2e04..0a8a0b8 100644
--- a/src/lib3270/iocalls.c
+++ b/src/lib3270/iocalls.c
@@ -449,6 +449,9 @@ LIB3270_EXPORT int lib3270_register_io_controller(const LIB3270_IO_CONTROLLER *c
 	if(cbk->run_task)
 		run_task = cbk->run_task;
 
+	if(cbk->set_poll_state)
+		set_poll_state = cbk->set_poll_state;
+
 	return 0;
 
 }
diff --git a/src/lib3270/properties.c b/src/lib3270/properties.c
index 4b42664..660ed8e 100644
--- a/src/lib3270/properties.c
+++ b/src/lib3270/properties.c
@@ -350,42 +350,42 @@
 
 		{
 			"luname",									//  Property name.
-			N_( "" ),									//  Property description.
+			N_( "The name of the active LU" ),			//  Property description.
 			lib3270_get_luname,							//  Get value.
 			lib3270_set_luname							//  Set value.
 		},
 
 		{
 			"url",										//  Property name.
-			N_( "" ),									//  Property description.
+			N_( "URL of the current host" ),			//  Property description.
 			lib3270_get_url,							//  Get value.
 			lib3270_set_url								//  Set value.
 		},
 
 		{
 			"model",									//  Property name.
-			N_( "" ),									//  Property description.
+			N_( "Model name" ),							//  Property description.
 			lib3270_get_model,							//  Get value.
 			lib3270_set_model							//  Set value.
 		},
 
 		{
 			"host_type",								//  Property name.
-			N_( "" ),									//  Property description.
+			N_( "Host type name" ),						//  Property description.
 			lib3270_get_host_type_name,					//  Get value.
 			lib3270_set_host_type_by_name				//  Set value.
 		},
 
 		{
 			"host_charset",								//  Property name.
-			N_( "" ),									//  Property description.
+			N_( "Host charset" ),						//  Property description.
 			lib3270_get_host_charset,					//  Get value.
 			lib3270_set_host_charset					//  Set value.
 		},
 
 		{
 			"display_charset",							//  Property name.
-			N_( "" ),									//  Property description.
+			N_( "Display charset" ),					//  Property description.
 			lib3270_get_display_charset,				//  Get value.
 			NULL										//  Set value.
 		},
@@ -405,10 +405,17 @@
 		},
 
 		{
-			"crlpath",									//  Property name.
-			N_( "URL for the CRL file" ),				//  Property description.
-			lib3270_get_crl_url,						//  Get value.
-			lib3270_set_crl_url,						//  Set value.
+			"crlpath",											//  Property name.
+			N_( "URL for the certificate revocation list" ),	//  Property description.
+			lib3270_get_crl_url,								//  Get value.
+			lib3270_set_crl_url,								//  Set value.
+		},
+
+		{
+			"default_host",										//  Property name.
+			N_( "Default host URL" ),							//  Property description.
+			lib3270_get_default_host,							//  Get value.
+			NULL												//  Set value.
 		},
 
 
diff --git a/src/lib3270/ssl/negotiate.c b/src/lib3270/ssl/negotiate.c
index a01beca..4378eac 100644
--- a/src/lib3270/ssl/negotiate.c
+++ b/src/lib3270/ssl/negotiate.c
@@ -270,10 +270,6 @@ static int background_ssl_negotiation(H3270 *hSession, void *message)
 		X509_free(peer);
 	}
 
-
-	/* Tell the world that we are (still) connected, now in secure mode. */
-	lib3270_set_connected_initial(hSession);
-
 	return 0;
 }
 
@@ -300,6 +296,11 @@ int ssl_negotiate(H3270 *hSession)
 
 
 	}
+	else
+	{
+		/* Tell the world that we are (still) connected, now in secure mode. */
+		lib3270_set_connected_initial(hSession);
+	}
 
 	non_blocking(hSession,True);
 
--
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