diff --git a/src/toolkit.c b/src/toolkit.c
index 12807c2..5ce8b2d 100644
--- a/src/toolkit.c
+++ b/src/toolkit.c
@@ -1031,8 +1031,14 @@ static void toolkit_listScroll(Widget* wgt, int direction) {
 // List mouse even focus.
 static void toolkit_listFocus(Widget* lst, double bx, double by) {
 	(void)bx;
-	lst->dat.lst.selected = (lst->h - by) / (gl_defFont.h+2.);
-	toolkit_listScroll(lst, 0); // Check boundaries and trigger callback.
+	int i;
+
+	i = (lst->h - by) / (gl_defFont.h + 2.);
+	if(i< lst->dat.lst.noptions) {
+		// Should not be out of boundaries.
+		lst->dat.lst.selected = i;
+		toolkit_listScroll(lst, 0); // Check boundaries and trigger callback.
+	}
 }
 
 char* toolkit_getList(const unsigned int wid, char* name) {