diff --git a/src/display.c b/src/display.c
--- a/src/display.c
+++ b/src/display.c
@@ -1,3 +1,7 @@
+//
+// Display: render menus on OLED display
+//
+
 #include "display.h"
 #include "gpio.h"
 #include "ssd1306/ssd1306.h"
@@ -35,8 +39,9 @@ static uint8_t reset_mode = RESET_REBOOT
 
 
 // Display state machine
-void display_process(therm_settings_t* set, therm_status_t* status)
+void display_process(therm_status_t* status)
 {
+	therm_settings_t* set = flash_getsettings();
     uint8_t state_changed = status->state != last_state;
     last_state = status->state;