diff --git a/Android.mk b/Android.mk
index 0b064ff..b96a2af 100644
--- a/Android.mk
+++ b/Android.mk
@@ -26,7 +26,7 @@ LOCAL_MODULE := recovery
 
 LOCAL_FORCE_STATIC_EXECUTABLE := true
 
-RECOVERY_VERSION := ClockworkMod Recovery v1.7.8.1
+RECOVERY_VERSION := ClockworkMod Recovery v1.7.8.3
 LOCAL_CFLAGS := -DRECOVERY_VERSION="$(RECOVERY_VERSION)"
 RECOVERY_API_VERSION := 2
 LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION)
diff --git a/default_recovery_ui.c b/default_recovery_ui.c
index c6955c0..9a54964 100644
--- a/default_recovery_ui.c
+++ b/default_recovery_ui.c
@@ -64,6 +64,7 @@ int device_handle_key(int key_code, int visible) {
             case KEY_POWER:
             case KEY_END:
             case KEY_BACKSPACE:
+            case KEY_BACK:
                 if (!get_allow_toggle_display())
                     return GO_BACK;
         }
diff --git a/nandroid.c b/nandroid.c
index 5b931aa..39569c5 100644
--- a/nandroid.c
+++ b/nandroid.c
@@ -108,9 +108,10 @@ int nandroid_backup(char* backup_path)
 	struct statfs s;
     if (0 != (ret = statfs("/sdcard", &s)))
         return print_and_error("Unable to stat /sdcard\n");
-    long sdcard_free = s.f_bfree * s.f_bsize;
+    long sdcard_free = s.f_bavail * s.f_bsize;
     if (sdcard_free < 150000000L)
-        return print_and_error("There is not enough free space on the SD Card! At least 150MB is required to create a backup.\n");
+        ui_print("There may not be enough free space to complete backup... continuing...\n");
+    //    return print_and_error("There is not enough free space on the SD Card! At least 150MB is required to create a backup.\n");
     
     char tmp[PATH_MAX];
     sprintf(tmp, "mkdir -p %s", backup_path);