diff --git a/Firmware/Marlin.h b/Firmware/Marlin.h
index 24cce19bd..76274b292 100644
--- a/Firmware/Marlin.h
+++ b/Firmware/Marlin.h
@@ -362,6 +362,7 @@ void temp_compensation_start();
 void wait_for_heater(long codenum);
 void serialecho_temperatures();
 void proc_commands();
+bool check_commands();
 
 #ifdef HOST_KEEPALIVE_FEATURE
 
@@ -386,3 +387,4 @@ void gcode_M701();
 
 
 #endif //ifndef marlin.h
+
diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index da848e0fa..218aad4bd 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -1947,6 +1947,19 @@ static float probe_pt(float x, float y, float z_before) {
   }
 #endif // LIN_ADVANCE
 
+bool check_commands() {
+	  bool end_command_found = false;
+
+	  if (buflen)
+	  {
+		  if ((code_seen("M84")) || (code_seen("M 84"))) end_command_found = true;
+		  if (!cmdbuffer_front_already_processed)
+			  cmdqueue_pop_front();
+		  cmdbuffer_front_already_processed = false;
+	  }
+	  return end_command_found;
+}
+
 void homeaxis(int axis) {
 #define HOMEAXIS_DO(LETTER) \
   ((LETTER##_MIN_PIN > -1 && LETTER##_HOME_DIR==-1) || (LETTER##_MAX_PIN > -1 && LETTER##_HOME_DIR==1))
diff --git a/Firmware/SdBaseFile.cpp b/Firmware/SdBaseFile.cpp
index be04ab1a2..d8eca5fc8 100644
--- a/Firmware/SdBaseFile.cpp
+++ b/Firmware/SdBaseFile.cpp
@@ -277,6 +277,8 @@ int16_t SdBaseFile::fgets(char* str, int16_t num, char* delim) {
  * \return The value one, true, is returned for success and
  * the value zero, false, is returned for failure.
  */
+
+
 bool SdBaseFile::getFilename(char* name) {
   if (!isOpen()) return false;
 
diff --git a/Firmware/cardreader.cpp b/Firmware/cardreader.cpp
index db20b6a86..27100077c 100644
--- a/Firmware/cardreader.cpp
+++ b/Firmware/cardreader.cpp
@@ -162,6 +162,7 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
 	} // while readDir
 }
 
+
 void CardReader::ls() 
 {
   lsAction=LS_SerialPrint;
@@ -500,6 +501,11 @@ void CardReader::removeFile(char* name)
   
 }
 
+uint32_t CardReader::getFileSize()
+{
+	return filesize;
+}
+
 void CardReader::getStatus()
 {
   if(sdprinting){
@@ -963,8 +969,8 @@ void CardReader::printingHasFinished()
       sdprinting = false;
       if(SD_FINISHED_STEPPERRELEASE)
       {
-          //finishAndDisableSteppers();
-          enquecommand_P(PSTR(SD_FINISHED_RELEASECOMMAND));
+          finishAndDisableSteppers();
+          //enquecommand_P(PSTR(SD_FINISHED_RELEASECOMMAND));
       }
       autotempShutdown();
 	  #ifdef SDCARD_SORT_ALPHA
diff --git a/Firmware/cardreader.h b/Firmware/cardreader.h
index 3ef9ff297..dff3d263d 100644
--- a/Firmware/cardreader.h
+++ b/Firmware/cardreader.h
@@ -27,6 +27,7 @@ public:
   void release();
   void startFileprint();
   void pauseSDPrint();
+  uint32_t getFileSize();
   void getStatus();
   void printingHasFinished();
 
diff --git a/Firmware/language_all.cpp b/Firmware/language_all.cpp
index e947bc289..db86f577d 100644
--- a/Firmware/language_all.cpp
+++ b/Firmware/language_all.cpp
@@ -1092,6 +1092,11 @@ const char * const MSG_FILAMENT_LOADING_T3_LANG_TABLE[LANG_NUM] PROGMEM = {
 	MSG_FILAMENT_LOADING_T3_DE
 };
 
+const char MSG_FILE_INCOMPLETE_EN[] PROGMEM = "File incomplete. Continue anyway?";
+const char * const MSG_FILE_INCOMPLETE_LANG_TABLE[1] PROGMEM = {
+	MSG_FILE_INCOMPLETE_EN
+};
+
 const char MSG_FILE_PRINTED_EN[] PROGMEM = "Done printing file";
 const char * const MSG_FILE_PRINTED_LANG_TABLE[1] PROGMEM = {
 	MSG_FILE_PRINTED_EN
diff --git a/Firmware/language_all.h b/Firmware/language_all.h
index 8a951d299..e5cebaa3d 100644
--- a/Firmware/language_all.h
+++ b/Firmware/language_all.h
@@ -218,6 +218,8 @@ extern const char* const MSG_FILAMENT_LOADING_T2_LANG_TABLE[LANG_NUM];
 #define MSG_FILAMENT_LOADING_T2 LANG_TABLE_SELECT(MSG_FILAMENT_LOADING_T2_LANG_TABLE)
 extern const char* const MSG_FILAMENT_LOADING_T3_LANG_TABLE[LANG_NUM];
 #define MSG_FILAMENT_LOADING_T3 LANG_TABLE_SELECT(MSG_FILAMENT_LOADING_T3_LANG_TABLE)
+extern const char* const MSG_FILE_INCOMPLETE_LANG_TABLE[1];
+#define MSG_FILE_INCOMPLETE LANG_TABLE_SELECT_EXPLICIT(MSG_FILE_INCOMPLETE_LANG_TABLE, 0)
 extern const char* const MSG_FILE_PRINTED_LANG_TABLE[1];
 #define MSG_FILE_PRINTED LANG_TABLE_SELECT_EXPLICIT(MSG_FILE_PRINTED_LANG_TABLE, 0)
 extern const char* const MSG_FILE_SAVED_LANG_TABLE[1];
diff --git a/Firmware/language_en.h b/Firmware/language_en.h
index 25209b417..61f2ef89e 100644
--- a/Firmware/language_en.h
+++ b/Firmware/language_en.h
@@ -316,6 +316,7 @@
 #define(length=17, lines=1) MSG_SORT_ALPHA						"Sort: [Alphabet]"
 #define(length=17, lines=1) MSG_SORT_NONE						"Sort: [None]"
 #define(length=20, lines=1) MSG_SORTING							"Sorting files"
+#define MSG_FILE_INCOMPLETE										"File incomplete. Continue anyway?"
 #define(length=17, lines=1) MSG_WIZARD							"Wizard"
 #define	MSG_WIZARD_LANGUAGE					"Please choose your language"
 #define	MSG_WIZARD_WELCOME					"Hi, I am your Original Prusa i3 printer. Would you like me to guide you through the setup process?"
@@ -338,4 +339,4 @@
 #define MSG_WIZARD_PLA_FILAMENT					"Is it PLA filament?"
 #define MSG_WIZARD_INSERT_CORRECT_FILAMENT			"Please load PLA filament and then resume Wizard by rebooting the printer."
 #define MSG_PLA_FILAMENT_LOADED				"Is PLA filament loaded?"
-#define MSG_PLEASE_LOAD_PLA					"Please load PLA filament first."
\ No newline at end of file
+#define MSG_PLEASE_LOAD_PLA					"Please load PLA filament first."
diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 9fa1759dc..35136f853 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -105,7 +105,7 @@ int lcd_commands_step=0;
 bool isPrintPaused = false;
 uint8_t farm_mode = 0;
 int farm_no = 0;
-int farm_timer = 30;
+int farm_timer = 8;
 int farm_status = 0;
 unsigned long allert_timer = millis();
 bool printer_connected = true;
@@ -408,15 +408,15 @@ static void lcd_status_screen()
 		farm_timer--;
 		if (farm_timer < 1)
 		{
-			farm_timer = 180;
+			farm_timer = 10;
 			prusa_statistics(0);
 		}
 		switch (farm_timer)
 		{
-		case 45:
+		case 8:
 			prusa_statistics(21);
 			break;
-		case 10:
+		case 5:
 			if (IS_SD_PRINTING)
 			{
 				prusa_statistics(20);
@@ -2493,7 +2493,7 @@ void prusa_statistics(int _message, uint8_t _fil_nr) {
 		prusa_stat_printerstatus(status_number);
 		prusa_stat_farm_number();
 		SERIAL_ECHOLN("}");
-		farm_timer = 5;
+		farm_timer = 4;
 		break;
 	case 21: // temperatures
 		SERIAL_ECHO("{");
@@ -2520,7 +2520,7 @@ void prusa_statistics(int _message, uint8_t _fil_nr) {
 		SERIAL_ECHOLN("}");
 		break;
 	case 92: // Error - Min temp
-		SERIAL_ECHOLN("{[ERR:3]");
+		SERIAL_ECHO("{[ERR:3]");
 		prusa_stat_farm_number();
 		SERIAL_ECHOLN("}");
 		break;
@@ -4175,8 +4175,8 @@ unsigned char lcd_choose_color() {
 	//-----------------------------------------------------
 	unsigned char items_no = 2;
 	const char *item[items_no];
-	item[0] = "Black";
-	item[1] = "Orange";
+	item[0] = "Orange";
+	item[1] = "Black";
 	//-----------------------------------------------------
 	unsigned char active_rows;
 	static int first = 0;
@@ -4198,10 +4198,9 @@ unsigned char lcd_choose_color() {
 
 		manage_heater();
 		manage_inactivity(true);
-
-		if (abs((enc_dif - encoderDiff)) > 4) {
-
-			if ((abs(enc_dif - encoderDiff)) > 1) {
+		proc_commands();
+		if (abs((enc_dif - encoderDiff)) > 12) {
+					
 				if (enc_dif > encoderDiff) {
 					cursor_pos--;
 				}
@@ -4209,7 +4208,7 @@ unsigned char lcd_choose_color() {
 				if (enc_dif < encoderDiff) {
 					cursor_pos++;
 				}
-
+				
 				if (cursor_pos > active_rows) {
 					cursor_pos = active_rows;
 					if (first < items_no - active_rows) {
@@ -4235,7 +4234,6 @@ unsigned char lcd_choose_color() {
 				lcd.print(">");
 				enc_dif = encoderDiff;
 				delay(100);
-			}
 
 		}
 
@@ -4243,7 +4241,11 @@ unsigned char lcd_choose_color() {
 			while (lcd_clicked());
 			delay(10);
 			while (lcd_clicked());
-			return(cursor_pos + first - 1);
+			switch(cursor_pos + first - 1) {
+			case 0: return 1; break;
+			case 1: return 0; break;
+			default: return 99; break;
+			}
 		}
 
 	}
@@ -4258,7 +4260,7 @@ void lcd_confirm_print()
 	int _ret = 0;
 	int _t = 0;
 
-
+	enc_dif = encoderDiff;
 	lcd_implementation_clear();
 
 	lcd.setCursor(0, 0);
@@ -4266,8 +4268,7 @@ void lcd_confirm_print()
 
 	do
 	{
-
-		if (abs((enc_dif - encoderDiff)) > 2) {
+		if (abs(enc_dif - encoderDiff) > 12) {
 			if (enc_dif > encoderDiff) {
 				cursor_pos--;
 			}
@@ -4275,6 +4276,7 @@ void lcd_confirm_print()
 			if (enc_dif < encoderDiff) {
 				cursor_pos++;
 			}
+			enc_dif = encoderDiff;
 		}
 
 		if (cursor_pos > 2) { cursor_pos = 2; }
@@ -4319,9 +4321,10 @@ void lcd_confirm_print()
 				NcTime = millis();
 			}
 		}
-
+		
 		manage_heater();
 		manage_inactivity();
+		proc_commands();
 
 	} while (_ret == 0);
 
@@ -5504,16 +5507,43 @@ static void menu_action_setlang(unsigned char lang) {
 static void menu_action_function(menuFunc_t data) {
   (*data)();
 }
+
+static bool check_file(const char* filename) {
+	bool result = false;
+	uint32_t filesize;
+	card.openFile(filename, true);
+	filesize = card.getFileSize();
+	if (filesize > END_FILE_SECTION) {
+		card.setIndex(filesize - END_FILE_SECTION);
+	}
+
+	while (!card.eof() && !result) {
+		card.sdprinting = true;
+		get_command();
+		result = check_commands();
+	}
+	card.printingHasFinished();
+	strncpy_P(lcd_status_message, WELCOME_MSG, LCD_WIDTH);
+	return result;
+}
+
 static void menu_action_sdfile(const char* filename, char* longFilename)
-{
+{	
   loading_flag = false;
   char cmd[30];
   char* c;
+  bool result = true;
   sprintf_P(cmd, PSTR("M23 %s"), filename);
   for (c = &cmd[4]; *c; c++)
-    *c = tolower(*c);
-  enquecommand(cmd);
-  enquecommand_P(PSTR("M24"));
+	  *c = tolower(*c);
+  if (!check_file(filename)) {
+	  result = lcd_show_fullscreen_message_yes_no_and_wait_P(MSG_FILE_INCOMPLETE, false, false);
+	  lcd_update_enable(true);
+  }  
+  if (result) {	  
+	  enquecommand(cmd);
+	  enquecommand_P(PSTR("M24"));	  
+  }
   lcd_return_to_status();
 }
 static void menu_action_sddirectory(const char* filename, char* longFilename)
diff --git a/Firmware/variants/1_75mm_MK1-RAMBo10a-E3Dv6full.h b/Firmware/variants/1_75mm_MK1-RAMBo10a-E3Dv6full.h
index ac0463370..27bece70c 100644
--- a/Firmware/variants/1_75mm_MK1-RAMBo10a-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK1-RAMBo10a-E3Dv6full.h
@@ -403,4 +403,6 @@ THERMISTORS SETTINGS
 
 #define DEFAULT_RETRACTION 1 //used for PINDA temp calibration
 
+#define END_FILE_SECTION 10000 //number of bytes from end of file used for checking if file is complete
+
 #endif //__CONFIGURATION_PRUSA_H
diff --git a/Firmware/variants/1_75mm_MK1-RAMBo13a-E3Dv6full.h b/Firmware/variants/1_75mm_MK1-RAMBo13a-E3Dv6full.h
index bf748354b..e372831c4 100644
--- a/Firmware/variants/1_75mm_MK1-RAMBo13a-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK1-RAMBo13a-E3Dv6full.h
@@ -403,4 +403,6 @@ THERMISTORS SETTINGS
 
 #define DEFAULT_RETRACTION 1 //used for PINDA temp calibration
 
+#define END_FILE_SECTION 10000 //number of bytes from end of file used for checking if file is complete
+
 #endif //__CONFIGURATION_PRUSA_H
diff --git a/Firmware/variants/1_75mm_MK2-MultiMaterial-RAMBo10a-E3Dv6full.h b/Firmware/variants/1_75mm_MK2-MultiMaterial-RAMBo10a-E3Dv6full.h
index 83917cb98..6093f8ac5 100644
--- a/Firmware/variants/1_75mm_MK2-MultiMaterial-RAMBo10a-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK2-MultiMaterial-RAMBo10a-E3Dv6full.h
@@ -400,4 +400,6 @@ THERMISTORS SETTINGS
 #define DEFAULT_RETRACTION 1 //used for PINDA temp calibration and pause print
 #endif
 
+#define END_FILE_SECTION 10000 //number of bytes from end of file used for checking if file is complete
+
 #endif //__CONFIGURATION_PRUSA_H
diff --git a/Firmware/variants/1_75mm_MK2-MultiMaterial-RAMBo13a-E3Dv6full.h b/Firmware/variants/1_75mm_MK2-MultiMaterial-RAMBo13a-E3Dv6full.h
index fb3329db6..06ea61f83 100644
--- a/Firmware/variants/1_75mm_MK2-MultiMaterial-RAMBo13a-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK2-MultiMaterial-RAMBo13a-E3Dv6full.h
@@ -402,4 +402,6 @@ THERMISTORS SETTINGS
 #define DEFAULT_RETRACTION 1 //used for PINDA temp calibration and pause print
 #endif
 
+#define END_FILE_SECTION 10000 //number of bytes from end of file used for checking if file is complete
+
 #endif //__CONFIGURATION_PRUSA_H
diff --git a/Firmware/variants/1_75mm_MK2-RAMBo10a-E3Dv6full.h b/Firmware/variants/1_75mm_MK2-RAMBo10a-E3Dv6full.h
index d42400dcc..fc89c0656 100644
--- a/Firmware/variants/1_75mm_MK2-RAMBo10a-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK2-RAMBo10a-E3Dv6full.h
@@ -400,4 +400,6 @@ THERMISTORS SETTINGS
 #define DEFAULT_RETRACTION 1 //used for PINDA temp calibration and pause print
 #endif
 
+#define END_FILE_SECTION 10000 //number of bytes from end of file used for checking if file is complete
+
 #endif //__CONFIGURATION_PRUSA_H
diff --git a/Firmware/variants/1_75mm_MK2-RAMBo13a-E3Dv6full.h b/Firmware/variants/1_75mm_MK2-RAMBo13a-E3Dv6full.h
index 6c71bab92..5307ede95 100644
--- a/Firmware/variants/1_75mm_MK2-RAMBo13a-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK2-RAMBo13a-E3Dv6full.h
@@ -402,4 +402,6 @@ THERMISTORS SETTINGS
 #define DEFAULT_RETRACTION 1 //used for PINDA temp calibration and pause print
 #endif
 
+#define END_FILE_SECTION 10000 //number of bytes from end of file used for checking if file is complete
+
 #endif //__CONFIGURATION_PRUSA_H