diff --git a/src/lib/aqdiagram/graph/w_graph.c b/src/lib/aqdiagram/graph/w_graph.c
index da9fb42..1a89b07 100644
--- a/src/lib/aqdiagram/graph/w_graph.c
+++ b/src/lib/aqdiagram/graph/w_graph.c
@@ -516,14 +516,14 @@ void AQDG_GraphWidget_SetupDefaultPens(AQDG_OBJECT *o)
     MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_GRID1,              AQDG_GRAPHWIDGET_COL_BLACK,      1, AQDG_Dash_Format1);
     MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_GRID2,              AQDG_GRAPHWIDGET_COL_BLACK,      1, AQDG_Dash_Format2);
     MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_BACKGROUND,         AQDG_GRAPHWIDGET_COL_GAINSBORO,  1, AQDG_Dash_None);
-    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE0,             AQDG_GRAPHWIDGET_COL_GREEN,      1, AQDG_Dash_None);
-    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE1,             AQDG_GRAPHWIDGET_COL_BLUE,       1, AQDG_Dash_None);
-    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE2,             AQDG_GRAPHWIDGET_COL_RED,        1, AQDG_Dash_None);
-    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE3,             AQDG_GRAPHWIDGET_COL_MAGENTA,    1, AQDG_Dash_None);
-    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE4,             AQDG_GRAPHWIDGET_COL_ORANGE,     1, AQDG_Dash_None);
-    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE5,             AQDG_GRAPHWIDGET_COL_TURQUOISE,  1, AQDG_Dash_None);
-    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE6,             AQDG_GRAPHWIDGET_COL_DEEPPINK,   1, AQDG_Dash_None);
-    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE7,             AQDG_GRAPHWIDGET_COL_NAVY,       1, AQDG_Dash_None);
+    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE0,             AQDG_GRAPHWIDGET_COL_GREEN,      2, AQDG_Dash_None);
+    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE1,             AQDG_GRAPHWIDGET_COL_BLUE,       2, AQDG_Dash_None);
+    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE2,             AQDG_GRAPHWIDGET_COL_RED,        2, AQDG_Dash_None);
+    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE3,             AQDG_GRAPHWIDGET_COL_MAGENTA,    2, AQDG_Dash_None);
+    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE4,             AQDG_GRAPHWIDGET_COL_ORANGE,     2, AQDG_Dash_None);
+    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE5,             AQDG_GRAPHWIDGET_COL_TURQUOISE,  2, AQDG_Dash_None);
+    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE6,             AQDG_GRAPHWIDGET_COL_DEEPPINK,   2, AQDG_Dash_None);
+    MKPEN(AQDG_GRAPHWIDGET_PEN_IDX_CURVE7,             AQDG_GRAPHWIDGET_COL_NAVY,       2, AQDG_Dash_None);
 
 #undef MKPEN