diff --git a/app/src/processing/app/Sketch.java b/app/src/processing/app/Sketch.java
index 8ffe6622e..56fa84a44 100644
--- a/app/src/processing/app/Sketch.java
+++ b/app/src/processing/app/Sketch.java
@@ -1634,16 +1634,21 @@ public class Sketch {
 
     long textSize = sizes[0];
     long dataSize = sizes[1];
+    System.out.println();
     System.out.println(I18n
-                       .format(_("Binary sketch size: {0} bytes (of a {1} byte maximum) - {2}%% used"),
+                       .format(_("Sketch uses {0} bytes ({2}%%) of program storage space. Maximum is {1} bytes."),
                                textSize, maxTextSize, textSize * 100 / maxTextSize));
     if (dataSize >= 0) {
       if (maxDataSize > 0) {
-        System.out.println(I18n.format(
-                        _("Minimum Memory usage: {0} bytes (of a {1} byte maximum) - {2}%% used"),
-                        dataSize, maxDataSize, dataSize * 100 / maxDataSize));
+        System.out
+            .println(I18n
+                .format(
+                        _("Global variables use {0} bytes ({2}%%) of dynamic memory, leaving {3} bytes for local variables. Maximum is {1} bytes."),
+                        dataSize, maxDataSize, dataSize * 100 / maxDataSize,
+                        maxDataSize - dataSize));
       } else {
-        System.out.println(I18n.format(_("Minimum Memory usage: {0} bytes"), dataSize));
+        System.out.println(I18n
+            .format(_("Global variables use {0} bytes of dynamic memory."), dataSize));
       }
     }
 
diff --git a/build/shared/revisions.txt b/build/shared/revisions.txt
index 0dd9cc426..7166b3796 100644
--- a/build/shared/revisions.txt
+++ b/build/shared/revisions.txt
@@ -1,12 +1,19 @@
 
-ARDUINO 1.5.4 BETA
+ARDUINO 1.5.4 BETA 2013.09.10
 
 [ide]
 * Revert to English locale if the system default is not available
+* Added support for Arduino Yun
+* Autodetect of boards connected to each serial port
+* Network upload and discovery for Arduino Yun
 
 [libraries]
 * sam: fixed wrong SPI initialization (noblepepper)
 * updated all instances of Adafruit_GFX to the latest version
+* added libraries for Arduino Yun
+
+[core]
+* avr: fixed bug introduced with recent optimizations in HardwareSerial (atmega8 cpu) (darryl)
 
 ARDUINO 1.5.3 BETA 2013.08.30
 
diff --git a/hardware/arduino/avr/boards.txt b/hardware/arduino/avr/boards.txt
index 819aa28b9..ee4818f9c 100644
--- a/hardware/arduino/avr/boards.txt
+++ b/hardware/arduino/avr/boards.txt
@@ -166,6 +166,7 @@ mega2560.cpu=2560 or ADK
 mega2560.upload.tool=avrdude
 mega2560.upload.protocol=wiring
 mega2560.upload.maximum_size=258048
+mega2560.upload.maximum_data_size=8192
 mega2560.upload.speed=115200
 
 mega2560.bootloader.tool=avrdude
@@ -190,6 +191,7 @@ mega.cpu=ATmega1280
 mega.upload.tool=avrdude
 mega.upload.protocol=arduino
 mega.upload.maximum_size=126976
+mega.upload.maximum_data_size=8192
 mega.upload.speed=57600
 
 mega.bootloader.tool=avrdude
@@ -460,6 +462,7 @@ LilyPadUSB.bootloader.extended_fuses=0xce
 LilyPadUSB.bootloader.file=caterina-LilyPadUSB/Caterina-LilyPadUSB.hex
 LilyPadUSB.bootloader.unlock_bits=0x3F
 LilyPadUSB.bootloader.lock_bits=0x2F
+
 LilyPadUSB.build.mcu=atmega32u4
 LilyPadUSB.build.f_cpu=8000000L
 LilyPadUSB.build.vid=0x1B4F
@@ -632,6 +635,7 @@ atmegang.menu.cpu.atmega168.build.mcu=atmega168
 atmegang.menu.cpu.atmega8=ATmega8
 
 atmegang.menu.cpu.atmega8.upload.maximum_size=7168
+atmegang.menu.cpu.atmega8.upload.maximum_data_size=1024
 
 atmegang.menu.cpu.atmega8.bootloader.low_fuses=0xdf
 atmegang.menu.cpu.atmega8.bootloader.high_fuses=0xca
diff --git a/hardware/arduino/avr/cores/arduino/HardwareSerial.cpp b/hardware/arduino/avr/cores/arduino/HardwareSerial.cpp
index e40bfbc0f..9a86fa069 100644
--- a/hardware/arduino/avr/cores/arduino/HardwareSerial.cpp
+++ b/hardware/arduino/avr/cores/arduino/HardwareSerial.cpp
@@ -91,7 +91,7 @@ inline void store_char(unsigned char c, HardwareSerial *s)
   #elif defined(UDR)
     if (bit_is_clear(UCSRA, PE)) {
       unsigned char c = UDR;
-      store_char(c, &rx_buffer);
+      store_char(c, &Serial);
     } else {
       unsigned char c = UDR;
     };