diff --git a/display.c b/display.c
--- a/display.c
+++ b/display.c
@@ -24,6 +24,7 @@ static uint8_t sw_right_last = 0;
 // States
 static uint8_t trigger_drawsetpoint = 1;
 static int16_t last_temp = 21245;
+static int16_t last_state = STATE_IDLE;
 static uint8_t goto_mode = MODE_HEAT;
 static uint8_t reset_mode = RESET_REBOOT;
 
@@ -32,7 +33,8 @@ static uint8_t reset_mode = RESET_REBOOT
 // Display state machine
 void display_process(therm_settings_t* set, therm_status_t* status)
 {
-    uint8_t last_state = status->state;
+    uint8_t state_changed = status->state != last_state;
+    last_state = status->state;
     
     uint8_t temp_changed = status->temp != last_temp;
     last_temp = status->temp;
@@ -53,7 +55,7 @@ void display_process(therm_settings_t* s
             ssd1306_drawstring("therm :: idle ", 0, 40);
             status->pid_enabled = 0;
 
-            if(temp_changed) {
+            if(temp_changed || state_changed) {
                 char tempstr[6];
                 itoa_fp(status->temp, status->temp_frac, tempstr);
                 ssd1306_drawstring("Temp: ", 3, 40);
@@ -61,7 +63,9 @@ void display_process(therm_settings_t* s
                 ssd1306_drawstring(tempstr, 3, 72);
             }
 
-            ssd1306_drawlogo();
+            if (state_changed) {
+            	ssd1306_drawlogo();
+            }
 
             switch(goto_mode) {