diff --git a/openmamba-update/openmamba-dist-upgrade b/openmamba-update/openmamba-dist-upgrade
index 6f232f2..d19b03a 100755
--- a/openmamba-update/openmamba-dist-upgrade
+++ b/openmamba-update/openmamba-dist-upgrade
@@ -48,6 +48,23 @@ else
    rm -f $SMART_FILE_MILESTONE
 fi
 
+echo -n "
+System will be upgraded to openmamba milestone4
+
+HINTS:
+- this operation can't be reversed
+- it is always a good practice to have a backup of, at least, personal important data
+- broadband connection needed, possibly connect your computer to cable network
+- prepare to wait, upgrade may take up to some hours depending on networks and your computer speed
+- if this is a laptop plug it to AC power
+- in case of problems you may find help on the forums at openmamba.org web site
+
+Proceed with upgrade [y/N]?"
+
+read ans
+
+[ "$ans" = "y" ] || exit 0
+
 echo "Upgrading current openmamba release..." 
 #smart update || exit 1
 #smart upgrade -y || exit 1
@@ -408,14 +425,34 @@ for r in ["milestone2","milestone2-games","milestone2-updates","milestone2-maked
 _EOF
 fi
 
+echo "Preparing for upgrade..."
 rm -f /var/lib/smart/cache
 rm -f /var/lib/smart/channels/*
-#smart install http://cdn.openmamba.org/pub/openmamba/milestone4/RPMS.${RPMARCH}/smart-1.5-9mamba.${RPMARCH}.rpm
 smart update || exit 1
 smart install smart || exit 1
 #smart install -y smart || exit 1
-#smart install -y glibc libreadline libreadline6 libncurses libncurses5 libtirpc libtirpc1 \
-#   libnettle libnettle4 libgnutls libgnutls28
-echo "Upgrading, this may take a long time!"
+
+echo "First upgrade stage..."
+smart install -y libreadline libreadline6
+smart install -y libncurses libncurses5
+smart install -y libtirpc libtirpc1
+smart install -y libnettle libnettle4
+smart install -y libgnutls libgnutls28
+if [ "$RPMARCH" == "x86_64" ]; then
+    smart install -y glibc glibc-multilib
+else
+    smart install -y glibc
+fi
+smart install -y openmamba-install-scripts
+smart install -y wxWidgets-i18n
+
+curl http://cdn.openmamba.org/pub/openmamba/milestone4/RPMS.${RPMARCH}/libqt5-common-5.7.0-1mamba.${RPMARCH}.rpm \
+   -o /tmp/libqt5-common-5.7.0-1mamba.${RPMARCH}.rpm
+rpm -U /tmp/libqt5-common-5.7.0-1mamba.${RPMARCH}.rpm --nodeps --force
+
+echo "Second upgrade stage, this may take a long time!"
 smart upgrade -y || exit 1
-echo "DONE! Please reboot now."
+
+echo "DONE! You may now REBOOT the system into openmamba ${RELEASE}."
+#sleep 10
+#reboot