Index: trunk/src/layer.c
===================================================================
--- trunk/src/layer.c	(revision 19123)
+++ trunk/src/layer.c	(revision 19124)
@@ -50,7 +50,7 @@
 	{"fab",            PCB_LYT_VIRTUAL + 5, PCB_LYT_VIRTUAL | PCB_LYT_LOGICAL, "fab", F_fab },
 	{"plated-drill",   PCB_LYT_VIRTUAL + 6, PCB_LYT_VIRTUAL | PCB_LYT_PDRILL, "plated", F_plated },
 	{"unplated-drill", PCB_LYT_VIRTUAL + 7, PCB_LYT_VIRTUAL | PCB_LYT_UDRILL, "unplated", F_unplated },
-	{"csect",          PCB_LYT_VIRTUAL + 8, PCB_LYT_VIRTUAL | PCB_LYT_CSECT | PCB_LYT_LOGICAL, "csect", F_csect },
+	{"csect",          PCB_LYT_VIRTUAL + 8, PCB_LYT_VIRTUAL | PCB_LYT_LOGICAL, "csect", F_csect },
 	{"dialog",         PCB_LYT_VIRTUAL + 9, PCB_LYT_VIRTUAL | PCB_LYT_DIALOG | PCB_LYT_LOGICAL | PCB_LYT_NOEXPORT, NULL, -1 },
 	{ NULL, 0 },
 };
@@ -88,7 +88,6 @@
 	{ PCB_LYT_INVIS,   2, "invis" },
 	{ PCB_LYT_PDRILL,  2, "plateddrill" },
 	{ PCB_LYT_UDRILL,  2, "unplateddrill" },
-	{ PCB_LYT_CSECT,   2, "cross-section" },
 	{ PCB_LYT_SUBSTRATE,2,"substrate" },
 	{ PCB_LYT_MISC,    2, "misc" },
 	{ PCB_LYT_DOC,     2, "doc" },
Index: trunk/src/layer.h
===================================================================
--- trunk/src/layer.h	(revision 19123)
+++ trunk/src/layer.h	(revision 19124)
@@ -54,7 +54,6 @@
 	PCB_LYT_PDRILL   = 0x00020000, /* (virtual) plated drills (affects all physical layers) */
 	PCB_LYT_UDRILL   = 0x00040000, /* (virtual) unplated drills (affects all physical layers) */
 	PCB_LYT_UI       = 0x00080000, /* (virtual) user interface drawings (feature plugins use this for displaying states or debug info) */
-	PCB_LYT_CSECT    = 0x00100000, /* (virtual) cross-section drawing (displaying layer groups) */
 	PCB_LYT_SUBSTRATE= 0x00200000, /* substrate / insulator */
 	PCB_LYT_MISC     = 0x00400000, /* misc (for internal use) */
 	PCB_LYT_DIALOG   = 0x00800000, /* (virtual) dialog box drawings (e.g. font selector) - not to be interpreted in the board space */
Index: trunk/src_plugins/hid_lesstif/dlg_preview.c
===================================================================
--- trunk/src_plugins/hid_lesstif/dlg_preview.c	(revision 19123)
+++ trunk/src_plugins/hid_lesstif/dlg_preview.c	(revision 19124)
@@ -285,7 +285,7 @@
 	pcb_layer_id_t lid;
 	if (layergrp_edit != NULL)
 		return;
-	if (pcb_layer_list(PCB, PCB_LYT_CSECT, &lid, 1) > 0) {
+	if (pcb_layer_listp(PCB, PCB_LYT_VIRTUAL, &lid, 1, F_csect, NULL) > 0) {
 		layergrp_edit = lesstif_show_layer(lid, "Layer groups", 0);
 		layergrp_edit->mouse_ev = pcb_stub_draw_csect_mouse_ev;
 		layergrp_edit->pre_close = layergrp_pre_close;
Index: trunk/src_plugins/lib_gtk_config/gui-config.c
===================================================================
--- trunk/src_plugins/lib_gtk_config/gui-config.c	(revision 19123)
+++ trunk/src_plugins/lib_gtk_config/gui-config.c	(revision 19124)
@@ -59,6 +59,7 @@
 #include "fptr_cast.h"
 #include "safe_fs.h"
 #include "tool.h"
+#include "funchash_core.h"
 #include <liblihata/tree.h>
 
 #include "gtk_conf_list.h"
@@ -1092,7 +1093,7 @@
 
 /* -- Layer stack tab */
 	vbox = ghid_notebook_page(tabs, _("Physical layer stack"), 0, 6);
-	if (pcb_layer_list(PCB, PCB_LYT_CSECT, &lid, 1) > 0) {
+	if (pcb_layer_listp(PCB, PCB_LYT_VIRTUAL, &lid, 1, F_csect, NULL) > 0) {
 		pcb_gtk_preview_t *p;
 		prv = pcb_gtk_preview_layer_new(com, com->init_drawing_widget, com->preview_expose, lid);
 		gtk_box_pack_start(GTK_BOX(vbox), prv, TRUE, TRUE, 0);