diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index bb753eaa4..9c52f0345 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -225,6 +225,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
 //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 08f7f9297..58679e0f8 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -2514,13 +2514,13 @@ inline void gcode_M17() {
    */
   inline void gcode_M28() {
     char* codepos = strchr_pointer + 4;
-    char* starpos = strchr(strchr_pointer + 4, '*');
+    char* starpos = strchr(codepos, '*');
     if (starpos) {
       char* npos = strchr(cmdbuffer[bufindr], 'N');
       strchr_pointer = strchr(npos, ' ') + 1;
       *(starpos) = '\0';
     }
-    card.openFile(strchr_pointer + 4, false);
+    card.openFile(codepos, false);
   }
 
   /**
diff --git a/Marlin/configurator/config/Configuration.h b/Marlin/configurator/config/Configuration.h
index 8fc198a22..9c8a92c9c 100644
--- a/Marlin/configurator/config/Configuration.h
+++ b/Marlin/configurator/config/Configuration.h
@@ -234,6 +234,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
 //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
diff --git a/Marlin/dogm_lcd_implementation.h b/Marlin/dogm_lcd_implementation.h
index 27734b866..7025e87bb 100644
--- a/Marlin/dogm_lcd_implementation.h
+++ b/Marlin/dogm_lcd_implementation.h
@@ -197,7 +197,7 @@ static void lcd_implementation_status_screen() {
       u8g.drawBox(55, 50, (unsigned int)(71.f * card.percentDone() / 100.f), 2);
     }
 
-    u8g.setPrintPos(80,47);
+    u8g.setPrintPos(80,48);
     if (starttime != 0) {
       uint16_t time = (millis() - starttime) / 60000;
       u8g.print(itostr2(time/60));
@@ -231,26 +231,27 @@ static void lcd_implementation_status_screen() {
     }
 
   // X, Y, Z-Coordinates
+  #define XYZ_BASELINE 38
   u8g.setFont(FONT_STATUSMENU);
-  u8g.drawBox(0,29,128,10);
+  u8g.drawBox(0,30,128,9);
   u8g.setColorIndex(0); // white on black
-  u8g.setPrintPos(2,37);
+  u8g.setPrintPos(2,XYZ_BASELINE);
   u8g.print('X');
-  u8g.drawPixel(8,33);
-  u8g.drawPixel(8,35);
-  u8g.setPrintPos(10,37);
+  u8g.drawPixel(8,XYZ_BASELINE - 5);
+  u8g.drawPixel(8,XYZ_BASELINE - 3);
+  u8g.setPrintPos(10,XYZ_BASELINE);
   u8g.print(ftostr31ns(current_position[X_AXIS]));
-  u8g.setPrintPos(43,37);
-  lcd_printPGM(PSTR("Y"));
-  u8g.drawPixel(49,33);
-  u8g.drawPixel(49,35);
-  u8g.setPrintPos(51,37);
+  u8g.setPrintPos(43,XYZ_BASELINE);
+  u8g.print('Y');
+  u8g.drawPixel(49,XYZ_BASELINE - 5);
+  u8g.drawPixel(49,XYZ_BASELINE - 3);
+  u8g.setPrintPos(51,XYZ_BASELINE);
   u8g.print(ftostr31ns(current_position[Y_AXIS]));
-  u8g.setPrintPos(83,37);
+  u8g.setPrintPos(83,XYZ_BASELINE);
   u8g.print('Z');
-  u8g.drawPixel(89,33);
-  u8g.drawPixel(89,35);
-  u8g.setPrintPos(91,37);
+  u8g.drawPixel(89,XYZ_BASELINE - 5);
+  u8g.drawPixel(89,XYZ_BASELINE - 3);
+  u8g.setPrintPos(91,XYZ_BASELINE);
   u8g.print(ftostr31(current_position[Z_AXIS]));
   u8g.setColorIndex(1); // black on white
  
@@ -259,13 +260,13 @@ static void lcd_implementation_status_screen() {
   u8g.setPrintPos(3,49);
   u8g.print(LCD_STR_FEEDRATE[0]);
   u8g.setFont(FONT_STATUSMENU);
-  u8g.setPrintPos(12,48);
+  u8g.setPrintPos(12,49);
   u8g.print(itostr3(feedmultiply));
   u8g.print('%');
 
   // Status line
   u8g.setFont(FONT_STATUSMENU);
-  u8g.setPrintPos(0,61);
+  u8g.setPrintPos(0,63);
   #ifndef FILAMENT_LCD_DISPLAY
     u8g.print(lcd_status_message);
   #else
diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h
index ebd49f81b..980875caa 100644
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@@ -215,6 +215,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 // Felix Foil Heater
    #define DEFAULT_bedKp 103.37
diff --git a/Marlin/example_configurations/Felix/Configuration_DUAL.h b/Marlin/example_configurations/Felix/Configuration_DUAL.h
index 5e990df03..bc3120302 100644
--- a/Marlin/example_configurations/Felix/Configuration_DUAL.h
+++ b/Marlin/example_configurations/Felix/Configuration_DUAL.h
@@ -215,6 +215,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 // Felix Foil Heater
    #define DEFAULT_bedKp 103.37
diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h
index 2220f7511..090d0b047 100644
--- a/Marlin/example_configurations/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/Hephestos/Configuration.h
@@ -231,6 +231,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
 //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
diff --git a/Marlin/example_configurations/K8200/Configuration.h b/Marlin/example_configurations/K8200/Configuration.h
index 9400e4e49..f5c32705c 100644
--- a/Marlin/example_configurations/K8200/Configuration.h
+++ b/Marlin/example_configurations/K8200/Configuration.h
@@ -230,6 +230,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
 //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
index 7aafbf61d..7c14b78ad 100644
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@@ -254,6 +254,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
 //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
diff --git a/Marlin/example_configurations/WITBOX/Configuration.h b/Marlin/example_configurations/WITBOX/Configuration.h
index 9654fa00d..88eaa884b 100644
--- a/Marlin/example_configurations/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/WITBOX/Configuration.h
@@ -230,6 +230,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
 //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h
index e3c543b14..bc61694ed 100644
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@@ -258,6 +258,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
 //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
index 5874d0475..c9471bdcf 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@@ -259,6 +259,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
 //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h
index 83a5152d0..5142d339d 100644
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@@ -228,6 +228,8 @@ Here are some standard links for getting your machine calibrated:
 // to increase the heat up rate. However, if changed, user must be aware of the safety concerns
 // of drawing too much current from the power supply.
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
 //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
index 09944999c..c52166677 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@@ -230,6 +230,8 @@ Here are some standard links for getting your machine calibrated:
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
 #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
 
+//#define PID_BED_DEBUG // Sends debug data to the serial port.
+
 #ifdef PIDTEMPBED
 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
 //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
index c5ec723d9..24a2dc31c 100644
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@@ -551,6 +551,21 @@ float get_pid_output(int e) {
       pid_output = constrain(target_temperature_bed, 0, MAX_BED_POWER);
     #endif // PID_OPENLOOP
 
+    #ifdef PID_BED_DEBUG
+      SERIAL_ECHO_START;
+      SERIAL_ECHO(" PID_BED_DEBUG ");
+      SERIAL_ECHO(": Input ");
+      SERIAL_ECHO(current_temperature_bed);
+      SERIAL_ECHO(" Output ");
+      SERIAL_ECHO(pid_output);
+      SERIAL_ECHO(" pTerm ");
+      SERIAL_ECHO(pTerm_bed);
+      SERIAL_ECHO(" iTerm ");
+      SERIAL_ECHO(iTerm_bed);
+      SERIAL_ECHO(" dTerm ");
+      SERIAL_ECHOLN(dTerm_bed);
+    #endif //PID_BED_DEBUG
+
     return pid_output;
   }
 #endif