diff --git a/qad/graphic/graphic.cpp b/qad/graphic/graphic.cpp
index ecef980..6b3044b 100644
--- a/qad/graphic/graphic.cpp
+++ b/qad/graphic/graphic.cpp
@@ -21,12 +21,13 @@
 __GraphicRegistrator__ __graphic_registrator__;
 
 
-Graphic::Graphic(QWidget * parent): QFrame(parent), line_x_min(this), line_x_max(this), line_y_min(this), line_y_max(this) {
+Graphic::Graphic(QWidget * parent): QFrame(parent), canvas(0), line_x_min(this), line_x_max(this), line_y_min(this), line_y_max(this) {
 	QTranslator * trans = new QTranslator();
 	trans->load(":/lang/qad_graphic_" + QLocale::system().name().left(2));
 	if (trans->isEmpty())
 		trans->load("lang/qad_graphic_" + QLocale::system().name().left(2));
-	qApp->installTranslator(trans);
+	if (!qApp->installTranslator(trans))
+		delete trans;
 	gesture_angle = 45.;
 	leg_update = true;
 	visible_update = fullscr = need_mouse_pan = false;