diff --git a/MicroDexed.ino b/MicroDexed.ino
index 9d9b323..a7fd540 100644
--- a/MicroDexed.ino
+++ b/MicroDexed.ino
@@ -432,13 +432,13 @@ bool handle_master_key(uint8_t data)
       if (get_voice_names_from_bank(bank))
       {
         strip_extension(bank_names[bank], bank_name);
-        lcd.show(0, 0, 2, bank + 1);
+        lcd.show(0, 0, 2, bank);
         lcd.show(0, 2, 1, " ");
         lcd.show(0, 3, 10, bank_name);
       }
       else
       {
-        lcd.show(0, 0, 2, bank + 1);
+        lcd.show(0, 0, 2, bank);
         lcd.show(0, 2, 10, " *ERROR*");
       }
 #endif
diff --git a/UI.cpp b/UI.cpp
index 694f104..d4b1dbd 100644
--- a/UI.cpp
+++ b/UI.cpp
@@ -177,9 +177,12 @@ void handle_ui(void)
 
 void ui_show_main(void)
 {
-  ui_state = UI_MAIN;
+  if (ui_state != UI_MAIN)
+  {
+    lcd.clear();
+  }
 
-  lcd.show(0, 0, 2, bank + 1);
+  lcd.show(0, 0, 2, bank);
   lcd.show(0, 2, 1, " ");
   strip_extension(bank_names[bank], bank_name);
 
@@ -222,6 +225,8 @@ void ui_show_main(void)
     lcd.show(1, 3, 10, voice_names[voice]);
     lcd.show(1, 14, 1, " ");
   }
+
+  ui_state = UI_MAIN;
 }
 
 void ui_show_midichannel(void)
@@ -242,6 +247,7 @@ void ui_show_midichannel(void)
     if (midi_channel == 1)
       lcd.show(1, 2, 2, "  ");
   }
+  
   ui_state = UI_MIDICHANNEL;
 }
 
@@ -270,6 +276,7 @@ void ui_show_volume(void)
         lcd.show(1, i, 1, " ");
     }
   }
+  
   ui_state = UI_VOLUME;
 }
 #endif
diff --git a/addon/SD/0/sonus1.syx b/addon/SD/0/sonus1.syx
new file mode 100644
index 0000000..3b2ae0a
Binary files /dev/null and b/addon/SD/0/sonus1.syx differ
diff --git a/config.h b/config.h
index 75048f9..4f88a7d 100644
--- a/config.h
+++ b/config.h
@@ -47,7 +47,7 @@
 #define AUDIO_MEM 80
 #endif
 #define SAMPLE_RATE 44100
-#define MAX_BANKS 99
+#define MAX_BANKS 100
 #define MAX_VOICES 32 // voices per bank
 #define BANK_NAME_LEN 13 // FAT12 filenames (plus '\0')
 #define VOICE_NAME_LEN 11 // 10 (plus '\0')
@@ -65,7 +65,7 @@
 
 // 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
@@ -95,7 +95,7 @@
 #define LCD_I2C_ADDRESS 0x27
 #define LCD_CHARS 16
 #define LCD_LINES 2
-#define UI_AUTO_BACK_MS 2000
+#define UI_AUTO_BACK_MS 3000
 #define AUTOSTORE_MS 5000
 
 // Encoder with button