diff --git a/Makefile b/Makefile
index 62d2a1338f5d0ba034159d824884f665c67f90a9..9bd13e0e433720aa488ad6a15129c943cf19c04f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,13 @@
 NAME = laser-feedbacks-gui
-MAIN = laser-feedbacks.py
+MAIN = LaserFeedbacks.py
 
 DIRNAME = $(NAME:-gui=)
+MODNAME = $(MAIN:.py=)
 PY_FILES += $(wildcard src/*.py)
 
 default: bin ${PY_FILES}
 	@cp ${PY_FILES} bin/${DIRNAME}
-	@echo "#!/bin/bash\nexec /runtime/bin/${DIRNAME}/${MAIN}" > bin/${NAME}
+	@echo "#!/usr/bin/env python3\nimport sys\nsys.path.append(sys.path[0]+'/${DIRNAME}')\nfrom ${MODNAME} import main\nif __name__ == '__main__':\n    main()\n" > bin/${NAME}
 	@chmod +x bin/${NAME} bin/${DIRNAME}/${MAIN}
 
 bin:
diff --git a/src/laser-feedbacks.py b/src/LaserFeedbacks.py
old mode 100755
new mode 100644
similarity index 98%
rename from src/laser-feedbacks.py
rename to src/LaserFeedbacks.py
index fd6d72c1f6414d86ac04a3598dbcf42cab5a77db..0951b260f06a8da5ba1ea0bede83d4e2803a9862
--- a/src/laser-feedbacks.py
+++ b/src/LaserFeedbacks.py
@@ -1,4 +1,6 @@
-#!/usr/bin/python3 
+#!/usr/bin/env python3
+# -*- coding:utf-8 -*-
+
 
 import PyTango
 from PyQt4.QtCore import *
@@ -449,16 +451,5 @@ class MainWindow(QDialog):
 
 
 app = QApplication([])
-try:
-  tmpdim = sys.argv[1]
-  tmpdim = tmpdim.split('x')
-  dimensione = [float(tmpdim[0]), float(tmpdim[1])]
-except:
-  screen = QDesktopWidget().screenGeometry()
-  dimensione = [screen.width()*0.7, screen.height()*0.7]
-font_pannello = QFont("Arial", round(dimensione[0]/160.0), -1, False)
-font_grosso = QFont("Arial", round(dimensione[0]/100.0), -1, True)
-app.setFont(font_pannello)
 main = MainWindow()
-main.show()
 app.exec_()
\ No newline at end of file