diff --git a/VERSION b/VERSION
index ba42097e9..bc83598b8 100644
--- a/VERSION
+++ b/VERSION
@@ -7,7 +7,7 @@ FWB_MICRO_VERSION=0
 # build number is like "nano" version number. I am incrementing build
 # number during development cycle
 #
-BUILD_NUM="3486"
+BUILD_NUM="3487"
 
 VERSION="$FWB_MAJOR_VERSION.$FWB_MINOR_VERSION.$FWB_MICRO_VERSION.$BUILD_NUM"
 
diff --git a/VERSION.h b/VERSION.h
index 26596b8f5..c30e59dad 100644
--- a/VERSION.h
+++ b/VERSION.h
@@ -1,2 +1,2 @@
-#define VERSION      "4.2.0.3486"
+#define VERSION      "4.2.0.3487"
 #define GENERATION   "4.2"
diff --git a/packaging/fwbuilder-static-qt.spec b/packaging/fwbuilder-static-qt.spec
index 2a50e388f..babb7ae71 100644
--- a/packaging/fwbuilder-static-qt.spec
+++ b/packaging/fwbuilder-static-qt.spec
@@ -3,7 +3,7 @@
 
 
 %define name    fwbuilder
-%define version 4.2.0.3486
+%define version 4.2.0.3487
 %define release 1
 
 %if "%_vendor" == "MandrakeSoft"
diff --git a/packaging/fwbuilder.control b/packaging/fwbuilder.control
index 57e08ffb5..04488212f 100644
--- a/packaging/fwbuilder.control
+++ b/packaging/fwbuilder.control
@@ -4,6 +4,6 @@ Replaces: fwbuilder (<=4.1.1-1), fwbuilder-common, fwbuilder-bsd, fwbuilder-linu
 Priority: extra
 Section: checkinstall
 Maintainer: vadim@fwbuilder.org
-Version: 4.2.0.3486-1
+Version: 4.2.0.3487-1
 Depends: libqt4-gui (>= 4.3.0), libxml2, libxslt1.1, libsnmp | libsnmp15
 Description: Firewall Builder GUI and policy compilers
diff --git a/packaging/fwbuilder.spec b/packaging/fwbuilder.spec
index 1749006b6..e1acf070f 100644
--- a/packaging/fwbuilder.spec
+++ b/packaging/fwbuilder.spec
@@ -1,6 +1,6 @@
 
 %define name    fwbuilder
-%define version 4.2.0.3486
+%define version 4.2.0.3487
 %define release 1
 
 %if "%_vendor" == "MandrakeSoft"
diff --git a/src/libgui/DiscoveryDruid.cpp b/src/libgui/DiscoveryDruid.cpp
index 6a99b0839..e5de2ef66 100644
--- a/src/libgui/DiscoveryDruid.cpp
+++ b/src/libgui/DiscoveryDruid.cpp
@@ -95,6 +95,8 @@ using namespace libfwbuilder;
 DiscoveryDruid::DiscoveryDruid(QWidget *parent, bool start_with_import) :
     QDialog(parent)
 {
+    blockSignals(true);
+
     m_dialog = new Ui::DiscoveryDruid_q;
     m_dialog->setupUi(this);
 
@@ -105,6 +107,8 @@ DiscoveryDruid::DiscoveryDruid(QWidget *parent, bool start_with_import) :
                       m_dialog->cancelButton,
                       m_dialog->titleLabel);
 
+    blockSignals(false);
+
     QTextCursor cursor(m_dialog->discoverylog->textCursor());
     normal_format = cursor.charFormat();