Index: trunk/src_plugins/io_dsn/ses.c
===================================================================
--- trunk/src_plugins/io_dsn/ses.c	(revision 36121)
+++ trunk/src_plugins/io_dsn/ses.c	(revision 36122)
@@ -327,6 +327,7 @@
 	}
 
 	rnd_message(RND_MSG_INFO, "import_dsn: loaded %ld wires and %ld vias\n", nlines, nvias);
+	pcb_data_clip_polys(PCB->Data);
 
 	gsxl_uninit(&dom);
 	RND_ACT_IRES(0);