diff --git a/tasmota/xdrv_27_shutter.ino b/tasmota/xdrv_27_shutter.ino
index 7143c1170..110740746 100644
--- a/tasmota/xdrv_27_shutter.ino
+++ b/tasmota/xdrv_27_shutter.ino
@@ -47,6 +47,7 @@ int32_t  current_stop_way = 0;
 int32_t  next_possible_stop_position = 0;
 int32_t  current_real_position = 0;
 int32_t  current_pwm_velocity = 0;
+int8_t   savedata_original = 0;
 
 const uint8_t MAX_MODES = 7;
 enum Shutterposition_mode {SHT_UNDEF, SHT_TIME, SHT_TIME_UP_DOWN, SHT_TIME_GARAGE, SHT_COUNTER, SHT_PWM_VALUE, SHT_PWM_TIME,};
@@ -516,6 +517,8 @@ void ShutterPowerOff(uint8_t i)
       ExecuteCommand(scmnd, SRC_BUTTON);
       break;
   }
+  Settings->save_data = savedata_original;
+  TasmotaGlobal.save_data_counter = Settings->save_data;
   delay(MOTOR_STOP_TIME);
 }
 
@@ -601,7 +604,7 @@ void ShutterAllowPreStartProcedure(uint8_t i)
 
 void ShutterStartInit(uint32_t i, int32_t direction, int32_t target_pos)
 {
-  AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("SHT: dir %d, delta1 %d, delta2 %d"),direction, (Shutter[i].open_max - Shutter[i].real_position) / Shutter[i].close_velocity, Shutter[i].real_position / Shutter[i].close_velocity);
+  //AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("SHT: dir %d, delta1 %d, delta2 %d"),direction, (Shutter[i].open_max - Shutter[i].real_position) / Shutter[i].close_velocity, Shutter[i].real_position / Shutter[i].close_velocity);
   if ( ( ( (1 == direction) && ((Shutter[i].open_max - Shutter[i].real_position)  <= Shutter[i].min_realPositionChange))
      || ( (-1 == direction) &&  (Shutter[i].real_position <= Shutter[i].min_realPositionChange)) )
      && abs(Shutter[i].tilt_real_pos-Shutter[i].tilt_target_pos) <=  Shutter[i].min_TiltChange) {
@@ -617,12 +620,19 @@ void ShutterStartInit(uint32_t i, int32_t direction, int32_t target_pos)
       break;
 #endif
     }
+
     Shutter[i].accelerator = ShutterGlobal.open_velocity_max / (Shutter[i].motordelay>0 ? Shutter[i].motordelay : 1);
     Shutter[i].target_position = target_pos;
     Shutter[i].start_position = Shutter[i].real_position;
     TasmotaGlobal.rules_flag.shutter_moving = 1;
     ShutterAllowPreStartProcedure(i);
     Shutter[i].time = 0;
+
+    // avoid file system writes during move to minimize missing steps
+    savedata_original = Settings->save_data;
+    Settings->save_data = 0; // will be restored after movement
+    TasmotaGlobal.save_data_counter = Settings->save_data;
+
     Shutter[i].direction = direction;
     Shutter[i].last_reported_time = 1;
     ShutterGlobal.skip_relay_change = 0;
@@ -633,11 +643,12 @@ void ShutterStartInit(uint32_t i, int32_t direction, int32_t target_pos)
     if (Shutter[i].tilt_config[1]-Shutter[i].tilt_config[0] != 0) {
       Shutter[i].venetian_delay = (Shutter[i].direction > 0 ? Shutter[i].tilt_config[1]-Shutter[i].tilt_real_pos : Shutter[i].tilt_real_pos-Shutter[i].tilt_config[0]) * Shutter[i].tilt_config[2] / (Shutter[i].tilt_config[1]-Shutter[i].tilt_config[0]);
       //AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("SHT: real %d, start %d, counter %d,freq_max %d, dir %d, freq %d"),Shutter[i].real_position, Shutter[i].start_position ,RtcSettings.pulse_counter[i],ShutterGlobal.open_velocity_max , Shutter[i].direction ,ShutterGlobal.open_velocity_max );
-      AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("SHT: %d VenetianDelay: %d, Pos: %d, Dir: %d, Delta: %d, Durat: %d, Start: %d, Target: %d"),
-        i, Shutter[i].venetian_delay, Shutter[i].tilt_real_pos,Shutter[i].direction,(Shutter[i].tilt_config[1]-Shutter[i].tilt_config[0]), Shutter[i].tilt_config[2],Shutter[i].tilt_start_pos,Shutter[i].tilt_target_pos);
+      AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("SHT: VenetianDelay: %d, Pos: %d, Dir: %d, Delta: %d, Dur: %d, StartP: %d, TgtP: %d"),
+        Shutter[i].venetian_delay, Shutter[i].tilt_real_pos,Shutter[i].direction,(Shutter[i].tilt_config[1]-Shutter[i].tilt_config[0]), Shutter[i].tilt_config[2],Shutter[i].tilt_start_pos,Shutter[i].tilt_target_pos);
     }
   }
-  AddLog(LOG_LEVEL_DEBUG,  PSTR("SHT: Start shtr%d from %d to %d in direction %d"), i, Shutter[i].start_position, Shutter[i].target_position, Shutter[i].direction);
+  //AddLog(LOG_LEVEL_DEBUG,  PSTR("SHT: Start shtr%d from %d to %d in dir: %d"), i, Shutter[i].start_position, Shutter[i].target_position, direction);
+  Shutter[i].direction = direction; // Last action. This causes RTC to start.
 }
 
 int32_t ShutterCalculatePosition(uint32_t i)
@@ -957,7 +968,7 @@ void ShutterSetPosition(uint32_t device, uint32_t position)
 
 void ShutterToggle(bool dir)
 {
-  AddLog(LOG_LEVEL_DEBUG, PSTR("SHT: Payload toggle: %d, i %d, dir %d, lastdir %d"), XdrvMailbox.payload, XdrvMailbox.index, dir, Shutter[XdrvMailbox.index-1].lastdirection);
+  AddLog(LOG_LEVEL_DEBUG, PSTR("SHT: Toggle: %d, i %d, dir %d, lastdir %d"), XdrvMailbox.payload, XdrvMailbox.index, dir, Shutter[XdrvMailbox.index-1].lastdirection);
   if ((1 == XdrvMailbox.index) && (XdrvMailbox.payload != -99)) {
     XdrvMailbox.index = XdrvMailbox.payload;
   }