diff --git a/qad/graphic/graphic.cpp b/qad/graphic/graphic.cpp
index 535e783..ad88d06 100644
--- a/qad/graphic/graphic.cpp
+++ b/qad/graphic/graphic.cpp
@@ -93,6 +93,7 @@ Graphic::Graphic(QWidget * parent): QFrame(parent), line_x_min(this), line_x_max
 	max_int = 200;
 	mdm = 10.;
 	visible_time = -1.;
+	thick = lineThickness();
 	pause_phase = 0.;
 	def_rect.setRect(0., 0., 1., 1.);
 	selrect = def_rect;