diff --git a/default_recovery_ui.c b/default_recovery_ui.c
index a2e4bea..d4e6204 100644
--- a/default_recovery_ui.c
+++ b/default_recovery_ui.c
@@ -29,11 +29,11 @@ char* MENU_ITEMS[] = { "reboot system now",
                        "wipe cache partition",
                        NULL };
 
-int device_toggle_display(char* key_pressed, int key_code) {
+int device_toggle_display(volatile char* key_pressed, int key_code) {
     return key_code == KEY_HOME;
 }
 
-int device_reboot_now(char* key_pressed, int key_code) {
+int device_reboot_now(volatile char* key_pressed, int key_code) {
     return 0;
 }
 
diff --git a/recovery_ui.h b/recovery_ui.h
index 671fe40..8818ef3 100644
--- a/recovery_ui.h
+++ b/recovery_ui.h
@@ -21,13 +21,13 @@
 // *key_pressed is an array of KEY_MAX+1 bytes indicating which other
 // keys are already pressed.  Return true if the text display should
 // be toggled.
-extern int device_toggle_display(char* key_pressed, int key_code);
+extern int device_toggle_display(volatile char* key_pressed, int key_code);
 
 // Called in the input thread when a new key (key_code) is pressed.
 // *key_pressed is an array of KEY_MAX+1 bytes indicating which other
 // keys are already pressed.  Return true if the device should reboot
 // immediately.
-extern int device_reboot_now(char* key_pressed, int key_code);
+extern int device_reboot_now(volatile char* key_pressed, int key_code);
 
 // Called from the main thread when recovery is waiting for input and
 // a key is pressed.  key is the code of the key pressed; visible is
diff --git a/res/images/icon_error.png b/res/images/icon_error.png
index 7064c2e..6cb71c0 100644
Binary files a/res/images/icon_error.png and b/res/images/icon_error.png differ
diff --git a/res/images/icon_firmware_install.png b/res/images/icon_firmware_install.png
index ee2afac..8bfe775 100644
Binary files a/res/images/icon_firmware_install.png and b/res/images/icon_firmware_install.png differ
diff --git a/res/images/icon_installing.png b/res/images/icon_installing.png
index f24f2e3..1aeb9d9 100644
Binary files a/res/images/icon_installing.png and b/res/images/icon_installing.png differ
diff --git a/ui.c b/ui.c
index 039d682..0a8b985 100644
--- a/ui.c
+++ b/ui.c
@@ -27,6 +27,7 @@
 
 #include "common.h"
 #include "minui/minui.h"
+#include "recovery_ui.h"
 
 #define MAX_COLS 64
 #define MAX_ROWS 32