diff -ur dvd+rw-tools-7.1-orig/growisofs.c dvd+rw-tools-7.1/growisofs.c
--- dvd+rw-tools-7.1-orig/growisofs.c	2008-03-04 10:15:03.000000000 +0100
+++ dvd+rw-tools-7.1/growisofs.c	2009-09-06 22:39:33.000000000 +0200
@@ -535,7 +535,7 @@
  */
 int        get_mmc_profile	(void *fd);
 int        plusminus_r_C_parm	(void *fd,char *C_parm);
-pwrite64_t poor_mans_setup	(void *fd,off64_t leadout);
+pwrite64_t poor_mans_setup	(void *fd,off64_t leadout,unsigned int lbreak);
 char      *plusminus_locale	();
 int        __1x			();
 /*
@@ -2447,7 +2447,7 @@
 			    goto out;
 			}
 			if (!progress.final) progress.final = tracksize;
-			tracksize = layer_break*CD_BLOCK*2;
+			//tracksize = layer_break*CD_BLOCK*2;
 		    }
 		}
 		else if (capacity > outoff)
@@ -2648,7 +2648,7 @@
 	 * further details on poor_mans_setup
 	 */
 	pwrite64_method = poor_mans_setup (ioctl_handle,
-					   outoff+tracksize);
+					   outoff+tracksize, (unsigned int)layer_break);
     }
 
     if (!progress.final)
diff -ur dvd+rw-tools-7.1-orig/growisofs_mmc.cpp dvd+rw-tools-7.1/growisofs_mmc.cpp
--- dvd+rw-tools-7.1-orig/growisofs_mmc.cpp	2008-03-04 18:47:49.000000000 +0100
+++ dvd+rw-tools-7.1/growisofs_mmc.cpp	2009-09-06 20:52:46.000000000 +0200
@@ -1612,7 +1612,7 @@
   return 0;
 }
 
-static void plus_r_dl_split (Scsi_Command &cmd,off64_t size)
+static void plus_r_dl_split (Scsi_Command &cmd,off64_t size,unsigned int lbreak)
 { int           err;
   unsigned int  blocks,split;
   unsigned char dvd_20[4+8];
@@ -1644,10 +1644,17 @@
 			"    use single layer media for this recording\n"),
 	exit (FATAL_START(EMEDIUMTYPE));
 
-    blocks /= 16;
-    blocks += 1;
-    blocks /= 2;
-    blocks *= 16;
+    if (lbreak)
+      {
+	blocks=lbreak;
+      }
+    else
+      {
+	blocks /= 16;
+	blocks += 1;
+	blocks /= 2;
+	blocks *= 16;
+      }
 
     fprintf (stderr,"%s: splitting layers at %u blocks\n",
 		    ioctl_device,blocks);
@@ -2010,7 +2017,7 @@
 typedef ssize_t (*pwrite64_t)(int,const void *,size_t,off64_t);
 
 extern "C"
-pwrite64_t poor_mans_setup (void *fd,off64_t leadout)
+pwrite64_t poor_mans_setup (void *fd,off64_t leadout,unsigned int lbreak)
 { Scsi_Command cmd(ioctl_handle=fd);
   int err,profile=mmc_profile&0xFFFF;
 
@@ -2059,7 +2066,7 @@
 	case 0x2B:	// DVD+R Double Layer
 	    plusminus_pages_setup(cmd,profile);
 	    if (profile==0x2B && next_track==1 && dvd_compat && leadout)
-		plus_r_dl_split (cmd,leadout);
+	      plus_r_dl_split (cmd,leadout,lbreak);
 	    atexit (plus_r_finalize);
 	    if (next_wr_addr)
 	    {	atsignals (no_r_finalize);
diff -ur dvd+rw-tools-7.1-orig/transport.hxx dvd+rw-tools-7.1/transport.hxx
--- dvd+rw-tools-7.1-orig/transport.hxx	2008-03-01 11:34:43.000000000 +0100
+++ dvd+rw-tools-7.1/transport.hxx	2009-09-06 20:53:53.000000000 +0200
@@ -9,6 +9,7 @@
 #if defined(__unix) || defined(__unix__)
 #include <stdio.h>
 #include <stdlib.h>
+#include <limits.h>
 #include <unistd.h>
 #include <string.h>
 #include <sys/types.h>