diff --git a/TravelPost/gen/com/TwentyCodes/android/TravelPost/R.java b/TravelPost/gen/com/TwentyCodes/android/TravelPost/R.java
index df1cbde..49c3fde 100644
--- a/TravelPost/gen/com/TwentyCodes/android/TravelPost/R.java
+++ b/TravelPost/gen/com/TwentyCodes/android/TravelPost/R.java
@@ -43,16 +43,16 @@ public final class R {
     }
     public static final class string {
         public static final int about=0x7f050007;
-        public static final int app_name=0x7f050000;
+        public static final int app_name=0x7f050001;
         public static final int fb_signin=0x7f050005;
-        public static final int gps_fix=0x7f050001;
-        public static final int hello=0x7f050003;
+        public static final int gps_fix=0x7f050002;
+        public static final int hello=0x7f050000;
         public static final int location_settings=0x7f050006;
         public static final int post_hint=0x7f05000b;
         public static final int post_settings=0x7f050008;
         public static final int save_a_post=0x7f050009;
         public static final int services=0x7f05000a;
-        public static final int sorry_theres_trouble=0x7f050002;
+        public static final int sorry_theres_trouble=0x7f050003;
         public static final int twitter_signin=0x7f050004;
     }
     public static final class xml {
diff --git a/TravelPost/gen/com/TwentyCodes/android/exception/R.java b/TravelPost/gen/com/TwentyCodes/android/exception/R.java
index 89bd491..627600c 100644
--- a/TravelPost/gen/com/TwentyCodes/android/exception/R.java
+++ b/TravelPost/gen/com/TwentyCodes/android/exception/R.java
@@ -43,16 +43,16 @@ public final class R {
     }
     public static final class string {
         public static final int about=0x7f050007;
-        public static final int app_name=0x7f050000;
+        public static final int app_name=0x7f050001;
         public static final int fb_signin=0x7f050005;
-        public static final int gps_fix=0x7f050001;
-        public static final int hello=0x7f050003;
+        public static final int gps_fix=0x7f050002;
+        public static final int hello=0x7f050000;
         public static final int location_settings=0x7f050006;
         public static final int post_hint=0x7f05000b;
         public static final int post_settings=0x7f050008;
         public static final int save_a_post=0x7f050009;
         public static final int services=0x7f05000a;
-        public static final int sorry_theres_trouble=0x7f050002;
+        public static final int sorry_theres_trouble=0x7f050003;
         public static final int twitter_signin=0x7f050004;
     }
     public static final class xml {
diff --git a/TravelPost/src/com/TwentyCodes/android/TravelPost/TravelPost.java b/TravelPost/src/com/TwentyCodes/android/TravelPost/TravelPost.java
index b1a494a..4bb8d20 100644
--- a/TravelPost/src/com/TwentyCodes/android/TravelPost/TravelPost.java
+++ b/TravelPost/src/com/TwentyCodes/android/TravelPost/TravelPost.java
@@ -115,13 +115,13 @@ public class TravelPost extends PreferenceActivity implements OnPreferenceClickL
 				e.printStackTrace();
 			}
 		} else if (preference.getKey().equals("facebook_sign_in")) {
-			FacebookAuth fbAuth = new FacebookAuth(this, new Activity());
+			/*
+			 * force facebook to re-check login info,
+			 * if the last account information is valid, then fb does not ask for users info 
+			 */
+			getSharedPreferences("facebook-session", 0).edit().clear().commit();
+			FacebookAuth fbAuth = new FacebookAuth(this, this);
 			fbAuth.authorize();
-//			try {
-//				mFbAuth.postToWall("Another test");
-//			} catch (SessionNotValidException e) {
-//				e.printStackTrace();
-//			}
 		}
 		
 		return false;