diff --git a/lib/gui/eslider.cpp b/lib/gui/eslider.cpp
index d7e21312b7..7f74ad04e9 100644
--- a/lib/gui/eslider.cpp
+++ b/lib/gui/eslider.cpp
@@ -124,11 +124,9 @@ int eSlider::event(int event, void *data, void *data2)
 				painter.setRadius(cornerRadius, getCornerRadiusEdges());
 				eRect rect = eRect(m_currently_filled.extends);
 				if (m_orientation == orHorizontal)
-					rect.setHeight(size().height()-m_border_width);
+					rect.setHeight(size().height()-m_border_width*2);
 				else
-					rect.setWidth(size().width()-m_border_width);
-				rect.setX(m_border_width);
-				rect.setY(m_border_width);
+					rect.setWidth(size().width()-m_border_width*2);
 				painter.drawRectangle(rect);
 			}
 			else {
@@ -183,14 +181,24 @@ int eSlider::event(int event, void *data, void *data2)
 			num_pix = 0;
 
 		if (m_orientation == orHorizontal)
-			m_currently_filled = eRect(start_pix, 0, num_pix, pixsize);
+			m_currently_filled = eRect(start_pix + m_border_width, m_border_width, num_pix, pixsize);
 		else
-			m_currently_filled = eRect(0, start_pix, pixsize, num_pix);
+			m_currently_filled = eRect(m_border_width, start_pix + m_border_width, pixsize, num_pix);
 
+		const int cornerRadius = getCornerRadius();
+
+		if (cornerRadius)
+		{
+			invalidate(old_currently_filled);
+			invalidate(m_currently_filled);
+		}
+		else
+		{
 			// redraw what *was* filled before and now isn't.
-		invalidate(m_currently_filled - old_currently_filled);
+			invalidate(m_currently_filled - old_currently_filled);
 			// redraw what wasn't filled before and is now.
-		invalidate(old_currently_filled - m_currently_filled);
+			invalidate(old_currently_filled - m_currently_filled);
+		}
 
 		return 0;
 	}