diff --git a/OnDemandUpdatePTU.pro b/OnDemandUpdatePTU.pro
index 9c38f4f..c487531 100644
--- a/OnDemandUpdatePTU.pro
+++ b/OnDemandUpdatePTU.pro
@@ -81,9 +81,19 @@ DEFINES += QT_DEPRECATED_WARNINGS
 #           Fix the path-names of the json-files and the device-controller.
 #           Set automatic download of json-file in ATBUpdateTool.ini file for
 #           a fresh clone of the repository.
-# 1.3.23    Added a 'break' to prevent a possible endless loop when checking if
+# 1.3.23:   Added a 'break' to prevent a possible endless loop when checking if
 #           the device is alive.
-VERSION="1.3.24"
+#
+# NOTE:     The versioning info has to be shifted up by one version, i.e. what
+#           happened for 1.3.23 was actually done in 1.3.24.
+# 1.3.24
+#
+# 1.3._24_: Special version for szeged using a old dc-controller (4.42):
+#           Changes:
+#               (1) the ini-File now uses the libCAmaster.so.
+# 1.3._25_: Again special version for szeged, using interface.h, version 4.4.
+# 1.4.0   : Start with version at 1.4.0 (mainly to see a difference with Szeged)
+VERSION="1.4.0"
 
 # PLANNED TODOS:
 #   1:  Das Repository wird repariert bwz. neu geklont. Unabhaengig vom WAIT.
@@ -170,7 +180,7 @@ DEFINES+=APP_EXTENDED_VERSION=\\\"$$EXTENDED_VERSION\\\"
 # keep comments, as /* fall through */
 QMAKE_CXXFLAGS += -C
 QMAKE_CXXFLAGS += -g
-QMAKE_CXXFLAGS += -Wno-deprecated-copy
+QMAKE_CXXFLAGS += -Wno-deprecated-copy -O
 
 contains( CONFIG, PTU5 ) {
     greaterThan(QT_MAJOR_VERSION, 4): QT += serialport