diff --git a/platform/cooja/Makefile.cooja b/platform/cooja/Makefile.cooja
index e79fdbf1b..d4e80f182 100644
--- a/platform/cooja/Makefile.cooja
+++ b/platform/cooja/Makefile.cooja
@@ -106,9 +106,9 @@ ifdef SYMBOLS
 endif ## SYMBOLS
 ifdef REDEF_PRINTF
 	@echo Redefining printf
-	-$(foreach OBJ,$^, objcopy --redefine-sym printf=log_printf $(OBJ); )		
-	-$(foreach OBJ,$^, objcopy --redefine-sym puts=log_puts $(OBJ); )		
-	-$(foreach OBJ,$^, objcopy --redefine-sym putchar=log_putchar $(OBJ); )		
+	-$(foreach OBJ,$^, $(OBJCOPY) --redefine-sym printf=log_printf $(OBJ); )
+	-$(foreach OBJ,$^, $(OBJCOPY) --redefine-sym puts=log_puts $(OBJ); )
+	-$(foreach OBJ,$^, $(OBJCOPY) --redefine-sym putchar=log_putchar $(OBJ); )
 endif ## REDEF_PRINTF
 	$(LINK_COMMAND_1) $^ $(LINK_COMMAND_2)
 
diff --git a/tools/cooja/config/external_tools_win32.config b/tools/cooja/config/external_tools_win32.config
index dd0477ec9..c35ab48cb 100644
--- a/tools/cooja/config/external_tools_win32.config
+++ b/tools/cooja/config/external_tools_win32.config
@@ -6,6 +6,7 @@ PATH_AR=ar
 PATH_SHELL = sh
 PATH_C_COMPILER = gcc
 PATH_OBJDUMP=objdump
+PATH_OBJCOPY=objcopy
 OBJDUMP_ARGS=-h
 CMD_GREP_PROCESSES = grep '^PROCESS_THREAD[ ]*([^,]*,[^,]*,[^)]*)' -o -d skip -D skip -H -r
 REGEXP_PARSE_PROCESSES = ([^/]*.c):PROCESS_THREAD[ ]*\\(([^,]*),[^,]*,[^)]*\\)
@@ -24,7 +25,7 @@ PATH_JAVAC = javac
 DEFAULT_PROJECTDIRS = [CONTIKI_DIR]/tools/cooja/apps/mrm;[CONTIKI_DIR]/tools/cooja/apps/mspsim;[CONTIKI_DIR]/tools/cooja/apps/avrora;[CONTIKI_DIR]/tools/cooja/apps/serial_socket;[CONTIKI_DIR]/tools/cooja/apps/collect-view
 
 PARSE_WITH_COMMAND = true
-PARSE_COMMAND=nm -C $(LIBFILE)
+PARSE_COMMAND=nm -n -C $(LIBFILE)
 MAPFILE_DATA_START = ^.data[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
 MAPFILE_DATA_SIZE = ^.data[ \t]*0x[0-9A-Fa-f]*[ \t]*0x([0-9A-Fa-f]*)[ \t]*$
 MAPFILE_BSS_START = ^.bss[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
@@ -35,7 +36,7 @@ MAPFILE_VAR_ADDRESS_2 = [ \t]*$
 MAPFILE_VAR_SIZE_1 = ^
 MAPFILE_VAR_SIZE_2 = [ \t]*(0x[0-9A-Fa-f]*)[ \t]*[^ ]*[ \t]*$
 COMMAND_VAR_NAME_ADDRESS = ^([0-9A-Fa-f][0-9A-Fa-f]*)[ \t][^Tt][ \t]([^ ._][^ ]*)
-COMMAND_DATA_START = ^([0-9A-Fa-f]*)[ \t]D[ \t]_data_start__$
-COMMAND_DATA_END = ^([0-9A-Fa-f]*)[ \t]D[ \t]_data_end__$
-COMMAND_BSS_START = ^([0-9A-Fa-f]*)[ \t]B[ \t]_bss_start__$
-COMMAND_BSS_END = ^([0-9A-Fa-f]*)[ \t]B[ \t]_bss_end__$
+COMMAND_DATA_START = ^([0-9A-Fa-f]*)[ \t]D[ \t].*_data_start__$
+COMMAND_DATA_END = ^([0-9A-Fa-f]*)[ \t]D[ \t].*_data_end__$
+COMMAND_BSS_START = ^([0-9A-Fa-f]*)[ \t]B[ \t].*_bss_start__$
+COMMAND_BSS_END = ^([0-9A-Fa-f]*)[ \t]B[ \t].*_bss_end__$
diff --git a/tools/cooja/java/se/sics/cooja/GUI.java b/tools/cooja/java/se/sics/cooja/GUI.java
index 67628b0f8..091592634 100644
--- a/tools/cooja/java/se/sics/cooja/GUI.java
+++ b/tools/cooja/java/se/sics/cooja/GUI.java
@@ -245,6 +245,7 @@ public class GUI extends Observable {
     "PATH_LINKER", "LINK_COMMAND_1", "LINK_COMMAND_2",
     "PATH_AR", "AR_COMMAND_1", "AR_COMMAND_2",
     "PATH_OBJDUMP", "OBJDUMP_ARGS",
+    "PATH_OBJCOPY",
     "PATH_JAVAC",
 
     "CONTIKI_STANDARD_PROCESSES",
@@ -929,7 +930,7 @@ public class GUI extends Observable {
       menuItem.setToolTipText("Not available in applet version");
     }
     
-    menuItem = new JMenuItem("Compiler configuration wizard");
+    menuItem = new JMenuItem("Contiki mote configuration wizard");
     menuItem.setActionCommand("configuration wizard");
     menuItem.addActionListener(guiEventHandler);
     menu.add(menuItem);
@@ -940,14 +941,6 @@ public class GUI extends Observable {
 
     menu.add(new JMenuItem(showBufferSettingsAction));
     
-    menu.addSeparator();
-
-    menuItem = new JMenuItem("Java version: "
-        + System.getProperty("java.version") + " ("
-        + System.getProperty("java.vendor") + ")");
-    menuItem.setEnabled(false);
-    menu.add(menuItem);
-
     /* Help */
     menu = new JMenu("Help");
     menu.setMnemonic(KeyEvent.VK_H);
@@ -957,6 +950,22 @@ public class GUI extends Observable {
     menu.add(checkBox);
     menuBar.add(menu);
 
+    menu.addSeparator();        
+
+    menuItem = new JMenuItem("Java version: "
+        + System.getProperty("java.version") + " ("
+        + System.getProperty("java.vendor") + ")");
+    menuItem.setEnabled(false);
+    menu.add(menuItem);
+    menuItem = new JMenuItem("System's \"os.arch\": "
+        + System.getProperty("os.arch"));
+    menuItem.setEnabled(false);
+    menu.add(menuItem);
+    menuItem = new JMenuItem("System's \"sun.arch.data.model\": "
+        + System.getProperty("sun.arch.data.model"));
+    menuItem.setEnabled(false);
+    menu.add(menuItem);
+    
     // Mote plugins popup menu (not available via menu bar)
     if (menuMotePluginClasses == null) {
       menuMotePluginClasses = new Vector<Class<? extends Plugin>>();
diff --git a/tools/cooja/java/se/sics/cooja/dialogs/CompileContiki.java b/tools/cooja/java/se/sics/cooja/dialogs/CompileContiki.java
index 3234a6cdc..abc9c31bc 100644
--- a/tools/cooja/java/se/sics/cooja/dialogs/CompileContiki.java
+++ b/tools/cooja/java/se/sics/cooja/dialogs/CompileContiki.java
@@ -495,6 +495,7 @@ public class CompileContiki {
     env.add(new String[] { "COOJA_SOURCEDIRS", "" });
     env.add(new String[] { "COOJA_SOURCEFILES", "" });
     env.add(new String[] { "CC", GUI.getExternalToolsSetting("PATH_C_COMPILER") });
+    env.add(new String[] { "OBJCOPY", GUI.getExternalToolsSetting("PATH_OBJCOPY") });
     env.add(new String[] { "EXTRA_CC_ARGS", ccFlags });
     env.add(new String[] { "LD", GUI.getExternalToolsSetting("PATH_LINKER") });
     env.add(new String[] { "LINK_COMMAND_1", link1 });