diff --git a/pandora_server/ChangeLog b/pandora_server/ChangeLog
index d2c81bb8b4..8cb9edb721 100644
--- a/pandora_server/ChangeLog
+++ b/pandora_server/ChangeLog
@@ -8,6 +8,10 @@
 	* lib/PandoraFMS/PluginServer.pm: Removed several "Use of uninitialized i
 	value in string" errors.
 
+	* lib/PandoraFMS/Core.pm: Fixed more ugly notices due uninitialized vars.
+
+	* util/recon_scripts/snmpdevices.pl: Fixed due new interface.
+ 
 2013-02-28  Ramon Novoa  <rnovoa@artica.es>
 
 	* bin/pandora_server: Undid the previous commit since forking after
diff --git a/pandora_server/lib/PandoraFMS/Core.pm b/pandora_server/lib/PandoraFMS/Core.pm
index fcad6340e9..a12fd4bec5 100644
--- a/pandora_server/lib/PandoraFMS/Core.pm
+++ b/pandora_server/lib/PandoraFMS/Core.pm
@@ -1058,6 +1058,11 @@ sub pandora_process_module ($$$$$$$$$;$) {
 	}
 	
 	my $last_try = ($1 == 0) ? 0 : timelocal($6, $5, $4, $3, $2 - 1, $1 - 1900);
+
+	if (!defined($agent_status->{'datos'})){
+		$agent_status->{'datos'} = "";
+	}
+
 	my $save = ($module->{'history_data'} == 1 && ($agent_status->{'datos'} ne $processed_data || $last_try < ($utimestamp - 86400))) ? 1 : 0;
 	
 	db_do ($dbh, 'UPDATE tagente_estado
diff --git a/pandora_server/util/recon_scripts/snmpdevices.pl b/pandora_server/util/recon_scripts/snmpdevices.pl
index 918790e440..14e7baf2af 100755
--- a/pandora_server/util/recon_scripts/snmpdevices.pl
+++ b/pandora_server/util/recon_scripts/snmpdevices.pl
@@ -190,7 +190,7 @@ foreach $addr_item (@net_addr_list) {
 			update_recon_task ($dbh, $task_id, ceil ($i / ($total_hosts / 100)));
 			  
 			my $alive = 0;
-			if (pandora_ping (\%conf, $addr) == 1) {
+			if (pandora_ping (\%conf, $addr, 5, 2) == 1) {
 				$alive = 1;
 			}
 
@@ -321,7 +321,7 @@ foreach $addr_item (@net_addr_list) {
 		my $addr = $addr_item;
 		
 		my $alive = 0;
-		if (pandora_ping (\%conf, $addr) == 1) {
+		if (pandora_ping (\%conf, $addr, 5 ,2) == 1) {
 			$alive = 1;
 		}