diff --git a/MicroDexed.ino b/MicroDexed.ino
index a79689c..534a8de 100644
--- a/MicroDexed.ino
+++ b/MicroDexed.ino
@@ -162,7 +162,8 @@ void setup()
   lcd.noAutoscroll();
   lcd.clear();
   lcd.display();
-  lcd.show(0, 0, 16, "   MicroDexed");
+  lcd.show(0, 0, 16, "MicroDexed");
+  lcd.show(0, 11, 16, VERSION);
   lcd.show(1, 0, 16, "(c)parasiTstudio");
 
   pinMode(BUT_L_PIN, INPUT_PULLUP);
@@ -419,7 +420,7 @@ void handle_input(void)
   while (midi_usb.read())
   {
 #ifdef DEBUG
-    Serial.println(F("[MIDI-USB]"));
+    Serial.println(F("[MIDI-USB-HOST]"));
 #endif
     if (midi_usb.getType() >= 0xf0) // SysEX
     {
diff --git a/config.h b/config.h
index 12923fe..8f09578 100644
--- a/config.h
+++ b/config.h
@@ -32,7 +32,7 @@
 #define CONFIG_H_INCLUDED
 
 // Initial values
-#define VERSION 1.0.0
+#define VERSION "0.9.1"
 #define MIDI_DEVICE Serial1
 #define USE_ONBOARD_USB_HOST 1
 #define MIDI_MERGE_THRU 1
@@ -43,10 +43,10 @@
 #define DEFAULT_SYSEXSOUND 0
 //#define DEXED_ENGINE DEXED_ENGINE_MODERN
 #ifndef TEENSY_AUDIO_BOARD
-#define AUDIO_MEM 450
+#define AUDIO_MEM 250
 #define DELAY_MAX_TIME 600.0
 #else
-#define AUDIO_MEM 900
+#define AUDIO_MEM 500
 #define DELAY_MAX_TIME 1200.0
 #endif
 #define SAMPLE_RATE 44100
@@ -71,7 +71,7 @@
 
 // Debug output
 #define SERIAL_SPEED 38400
-//#define DEBUG 1
+#define DEBUG 1
 #define SHOW_MIDI_EVENT 1
 #define SHOW_XRUN 1
 #define SHOW_CPU_LOAD_MSEC 5000