diff --git a/src/gui/components/cc_detailsline.cpp b/src/gui/components/cc_detailsline.cpp
index 4184a145c..0ff9adcbf 100644
--- a/src/gui/components/cc_detailsline.cpp
+++ b/src/gui/components/cc_detailsline.cpp
@@ -53,12 +53,14 @@ void CComponentsDetailsLine::initVarDline(	const int& x_pos, const int& y_pos_to
 	col_shadow	= color_shadow;
 	col_body	= color_line;
 
+	shadow_w	= 1;
+
 	//CComponentsDetailsLine
 	y_down 		= y_pos_down;
-	h_mark_top 	= h_mark_top_;
-	h_mark_down 	= h_mark_down_;
 
-	shadow_w	= 1;
+	// reduce two times the shadow width, to avoid shadow overlaps
+	h_mark_top 	= h_mark_top_ - 2*shadow_w;
+	h_mark_down 	= h_mark_down_ - 2*shadow_w;
 
 	//CComponentsDetailsLine
 	dl_w 	= CFrameBuffer::getInstance()->scale2Res(3);
diff --git a/src/gui/components/cc_detailsline.h b/src/gui/components/cc_detailsline.h
index 66197f51f..48f44635e 100644
--- a/src/gui/components/cc_detailsline.h
+++ b/src/gui/components/cc_detailsline.h
@@ -67,9 +67,9 @@ class CComponentsDetailsLine : public CComponents
 		///set property: lowest y position
 		void setYPosDown(const int& y_pos_down){y_down = y_pos_down;};
 		///set property: height of top marker
-		void setHMarkTop(const int& h_mark_top_){h_mark_top = h_mark_top_;};
+		void setHMarkTop(const int& h_mark_top_){h_mark_top = h_mark_top_ - 2*shadow_w;};
 		///property: height of bottom marker
-		void setHMarkDown(const int& h_mark_down_){h_mark_down = h_mark_down_;};
+		void setHMarkDown(const int& h_mark_down_){h_mark_down = h_mark_down_ - 2*shadow_w;};
 		///set all positions and dimensions of details line at once
 		void setDimensionsAll(const int& x_pos,const int& y_pos, const int& y_pos_down, const int& h_mark_top_ , const int& h_mark_down_)
 					{setXPos(x_pos); setYPos(y_pos); setYPosDown(y_pos_down); setHMarkTop(h_mark_top_); setHMarkDown(h_mark_down_);}