Index: trunk/src/libcschem/libcschem.c
===================================================================
--- trunk/src/libcschem/libcschem.c	(revision 10289)
+++ trunk/src/libcschem/libcschem.c	(revision 10290)
@@ -36,6 +36,7 @@
 #include "buildin.h"
 #include "project_act.h"
 #include "project.h"
+#include "project_p4.h"
 #include "plug_library.h"
 #include "integrity.h"
 #include "undo.h"
@@ -69,6 +70,11 @@
 	csch_plug_library_uninit();
 }
 
+void csch_uninit_last(void)
+{
+	csch_p4_uninit();
+}
+
 int csch_init_actions()
 {
 	csch_actions_init(&rnd_fgw); /* custom fgw types */
Index: trunk/src/libcschem/libcschem.h
===================================================================
--- trunk/src/libcschem/libcschem.h	(revision 10289)
+++ trunk/src/libcschem/libcschem.h	(revision 10290)
@@ -49,6 +49,7 @@
 
 int csch_init(void);
 void csch_uninit(void);
+void csch_uninit_last(void); /* call this after fungw uninit */
 
 /* Insert all core actions to the global action hash */
 int csch_init_actions(void);
Index: trunk/src/libcschem/project_p4.c
===================================================================
--- trunk/src/libcschem/project_p4.c	(revision 10289)
+++ trunk/src/libcschem/project_p4.c	(revision 10290)
@@ -112,3 +112,7 @@
 	}
 }
 
+void csch_p4_uninit(void)
+{
+	vtp0_uninit(&p4cfgs);
+}
Index: trunk/src/libcschem/project_p4.h
===================================================================
--- trunk/src/libcschem/project_p4.h	(revision 10289)
+++ trunk/src/libcschem/project_p4.h	(revision 10290)
@@ -101,5 +101,7 @@
 	return csch_p4_get_by_project(cfg, (csch_project_t *)sheet->hidlib.project);
 }
 
+/*** For internal use ***/
+void csch_p4_uninit(void);
 
 #endif
Index: trunk/src/sch-rnd/sch-rnd.c
===================================================================
--- trunk/src/sch-rnd/sch-rnd.c	(revision 10289)
+++ trunk/src/sch-rnd/sch-rnd.c	(revision 10290)
@@ -306,6 +306,7 @@
 	fgw_atexit();
 	conf_core_uninit();
 	rnd_log_uninit();
+	csch_uninit_last();
 }
 
 extern const char *rnd_conf_internal;