Index: polygon.c
===================================================================
--- polygon.c	(revision 36113)
+++ polygon.c	(revision 36114)
@@ -39,6 +39,7 @@
 
 #include "board.h"
 #include <librnd/core/box.h>
+#include <librnd/core/hidlib_conf.h>
 #include "data.h"
 #include "draw.h"
 #include <librnd/core/error.h>
@@ -333,8 +334,9 @@
 	p->Clipped = biggest(merged);
 	assert(!p->Clipped || rnd_poly_valid(p->Clipped));
 	if (!p->Clipped) {
-		rnd_message(RND_MSG_WARNING, "Polygon #%ld cleared out of existence near (%$mm, %$mm)\n",
-						p->ID, (p->BoundingBox.X1 + p->BoundingBox.X2) / 2, (p->BoundingBox.Y1 + p->BoundingBox.Y2) / 2);
+		rnd_message(RND_MSG_WARNING, "Polygon #%ld cleared out of existence near (%m+%$mS, %$mS)\n",
+			p->ID, rnd_conf.editor.grid_unit->allow,
+			(p->BoundingBox.X1 + p->BoundingBox.X2) / 2, (p->BoundingBox.Y1 + p->BoundingBox.Y2) / 2);
 		rnd_message(RND_MSG_WARNING, "You can propedit it using action: propedit(object:%ld) or turn on poly as drawn frame and look around the above coords\n", p->ID);
 	}
 	return 1;