Index: trunk/src/buffer.c
===================================================================
--- trunk/src/buffer.c	(revision 13490)
+++ trunk/src/buffer.c	(revision 13491)
@@ -112,6 +112,7 @@
 		if (pcb != NULL)
 			pcb_data_bind_board_layers(pcb, Buffer->Data, 0);
 	}
+	Buffer->from_outside = 0;
 }
 
 /* add or move selected */
@@ -143,6 +144,7 @@
 		Buffer->X = pcb_crosshair.X;
 		Buffer->Y = pcb_crosshair.Y;
 	}
+	Buffer->from_outside = 0;
 	pcb_notify_crosshair_change(pcb_true);
 }
 
@@ -239,6 +241,7 @@
 		pcb_data_make_layers_bound(newPCB, Buffer->Data);
 		pcb_data_binding_update(pcb, Buffer->Data);
 		pcb_board_remove(newPCB);
+		Buffer->from_outside = 1;
 		pcb_event(PCB_EVENT_LAYERS_CHANGED, NULL); /* undo the events generated on load */
 		return (pcb_true);
 	}
@@ -248,6 +251,7 @@
 	if (Buffer->Data != NULL)
 		PCB_CLEAR_PARENT(Buffer->Data);
 	pcb_event(PCB_EVENT_LAYERS_CHANGED, NULL); /* undo the events generated on load */
+	Buffer->from_outside = 0;
 	return (pcb_false);
 }
 
@@ -585,6 +589,7 @@
 	ctx.copy.pcb = pcb;
 	ctx.copy.DeltaX = X - PCB_PASTEBUFFER->X;
 	ctx.copy.DeltaY = Y - PCB_PASTEBUFFER->Y;
+	ctx.copy.from_outside = PCB_PASTEBUFFER->from_outside;
 
 	/* paste all layers */
 	num_layers = PCB_PASTEBUFFER->Data->LayerN;
Index: trunk/src/buffer.h
===================================================================
--- trunk/src/buffer.h	(revision 13490)
+++ trunk/src/buffer.h	(revision 13491)
@@ -35,6 +35,7 @@
 	pcb_coord_t X, Y;										/* offset */
 	pcb_box_t BoundingBox;
 	pcb_data_t *Data;							/* data; not all members of pcb_board_t */
+	int from_outside; /* data is coming from outside of the current board (lib, loaded board) */
 	/* are used */
 };
 
Index: trunk/src/copy.c
===================================================================
--- trunk/src/copy.c	(revision 13490)
+++ trunk/src/copy.c	(revision 13491)
@@ -66,6 +66,7 @@
 	ctx.copy.pcb = PCB;
 	ctx.copy.DeltaX = DX;
 	ctx.copy.DeltaY = DY;
+	ctx.copy.from_outside = 0;
 
 	/* the subroutines add the objects to the undo-list */
 	ptr = pcb_object_operation(&CopyFunctions, &ctx, Type, Ptr1, Ptr2, Ptr3);
Index: trunk/src/obj_elem.c
===================================================================
--- trunk/src/obj_elem.c	(revision 13490)
+++ trunk/src/obj_elem.c	(revision 13491)
@@ -146,6 +146,7 @@
 
 		Buffer->X = 0;
 		Buffer->Y = 0;
+		Buffer->from_outside = 1;
 
 		if (elementlist_length(&Buffer->Data->Element)) {
 			pcb_element_t *element = elementlist_first(&Buffer->Data->Element);
Index: trunk/src/obj_subc.c
===================================================================
--- trunk/src/obj_subc.c	(revision 13490)
+++ trunk/src/obj_subc.c	(revision 13491)
@@ -895,8 +895,7 @@
 
 	pcb_undo_add_obj_to_create(PCB_TYPE_SUBC, sc, sc, sc);
 
-#warning subc TODO: BUG: "move selected" is really a copy&paste and this will send the subc to the top side
-	if (conf_core.editor.show_solder_side) {
+	if (ctx->copy.from_outside && conf_core.editor.show_solder_side) {
 		uundo_serial_t last;
 
 		/* move-to-the-other-side is not undoable: it's part of the placement */
Index: trunk/src/operation.h
===================================================================
--- trunk/src/operation.h	(revision 13490)
+++ trunk/src/operation.h	(revision 13491)
@@ -68,6 +68,7 @@
 typedef struct {
 	pcb_board_t *pcb;
 	pcb_coord_t DeltaX, DeltaY; /* movement vector */
+	int from_outside;
 } pcb_opctx_copy_t;
 
 typedef struct {