diff --git a/Marlin/Conditionals.h b/Marlin/Conditionals.h
index 964e48af5..e441b957b 100644
--- a/Marlin/Conditionals.h
+++ b/Marlin/Conditionals.h
@@ -352,11 +352,11 @@
   /**
    * Shorthand for pin tests, for temperature.cpp
    */
-  #define HAS_TEMP_0 (defined(TEMP_0_PIN) && TEMP_0_PIN >= 0)
-  #define HAS_TEMP_1 (defined(TEMP_1_PIN) && TEMP_1_PIN >= 0)
-  #define HAS_TEMP_2 (defined(TEMP_2_PIN) && TEMP_2_PIN >= 0)
-  #define HAS_TEMP_3 (defined(TEMP_3_PIN) && TEMP_3_PIN >= 0)
-  #define HAS_TEMP_BED (defined(TEMP_BED_PIN) && TEMP_BED_PIN >= 0)
+  #define HAS_TEMP_0 (defined(TEMP_0_PIN) && TEMP_0_PIN >= 0 && TEMP_SENSOR_0 != 0 && TEMP_SENSOR_0 != -2)
+  #define HAS_TEMP_1 (defined(TEMP_1_PIN) && TEMP_1_PIN >= 0 && TEMP_SENSOR_1 != 0)
+  #define HAS_TEMP_2 (defined(TEMP_2_PIN) && TEMP_2_PIN >= 0 && TEMP_SENSOR_2 != 0)
+  #define HAS_TEMP_3 (defined(TEMP_3_PIN) && TEMP_3_PIN >= 0 && TEMP_SENSOR_3 != 0)
+  #define HAS_TEMP_BED (defined(TEMP_BED_PIN) && TEMP_BED_PIN >= 0 && TEMP_SENSOR_BED != 0)
   #define HAS_FILAMENT_SENSOR (defined(FILAMENT_SENSOR) && defined(FILWIDTH_PIN) && FILWIDTH_PIN >= 0)
   #define HAS_HEATER_0 (defined(HEATER_0_PIN) && HEATER_0_PIN >= 0)
   #define HAS_HEATER_1 (defined(HEATER_1_PIN) && HEATER_1_PIN >= 0)
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index b81e63c8e..d689ac47f 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -178,7 +178,7 @@
 #define X_HOME_RETRACT_MM 5
 #define Y_HOME_RETRACT_MM 5
 #define Z_HOME_RETRACT_MM 2
-#define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
+#define HOMING_BUMP_DIVISOR {2, 2, 4}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 
 #define AXIS_RELATIVE_MODES {false, false, false, false}
diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
index 884de9401..b59ff29df 100644
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@@ -1543,38 +1543,37 @@ ISR(TIMER0_COMPB_vect) {
       if (minttemp_raw[0] GE0 current_temperature_raw[0]) min_temp_error(0);
     #endif
 
-    #if EXTRUDERS > 1
+    #if HAS_TEMP_1
       #if HEATER_1_RAW_LO_TEMP > HEATER_1_RAW_HI_TEMP
         #define GE1 <=
       #else
         #define GE1 >=
       #endif
       if (current_temperature_raw[1] GE1 maxttemp_raw[1]) max_temp_error(1);
-      if (minttemp_raw[1] GE0 current_temperature_raw[1]) min_temp_error(1);
-
-      #if EXTRUDERS > 2
-        #if HEATER_2_RAW_LO_TEMP > HEATER_2_RAW_HI_TEMP
-          #define GE2 <=
-        #else
-          #define GE2 >=
-        #endif
-        if (current_temperature_raw[2] GE2 maxttemp_raw[2]) max_temp_error(2);
-        if (minttemp_raw[2] GE0 current_temperature_raw[2]) min_temp_error(2);
+      if (minttemp_raw[1] GE1 current_temperature_raw[1]) min_temp_error(1);
+    #endif // TEMP_SENSOR_1
 
-        #if EXTRUDERS > 3
-          #if HEATER_3_RAW_LO_TEMP > HEATER_3_RAW_HI_TEMP
-            #define GE3 <=
-          #else
-            #define GE3 >=
-          #endif
-          if (current_temperature_raw[3] GE3 maxttemp_raw[3]) max_temp_error(3);
-          if (minttemp_raw[3] GE0 current_temperature_raw[3]) min_temp_error(3);
+    #if HAS_TEMP_2
+      #if HEATER_2_RAW_LO_TEMP > HEATER_2_RAW_HI_TEMP
+        #define GE2 <=
+      #else
+        #define GE2 >=
+      #endif
+      if (current_temperature_raw[2] GE2 (maxttemp_raw[2]) max_temp_error(2);
+      if (minttemp_raw[2] GE2 current_temperature_raw[2]) min_temp_error(2);
+    #endif // TEMP_SENSOR_2
 
-        #endif // EXTRUDERS > 3
-      #endif // EXTRUDERS > 2
-    #endif // EXTRUDERS > 1
+    #if HAS_TEMP_3
+      #if HEATER_3_RAW_LO_TEMP > HEATER_3_RAW_HI_TEMP
+        #define GE3 <=
+      #else
+        #define GE3 >=
+      #endif
+      if (current_temperature_raw[3] GE3 maxttemp_raw[3]) max_temp_error(3);
+      if (minttemp_raw[3] GE3 current_temperature_raw[3]) min_temp_error(3);
+    #endif // TEMP_SENSOR_3
 
-    #if defined(BED_MAXTEMP) && (TEMP_SENSOR_BED != 0)
+    #if HAS_TEMP_BED
       #if HEATER_BED_RAW_LO_TEMP > HEATER_BED_RAW_HI_TEMP
         #define GEBED <=
       #else
diff --git a/README.md b/README.md
index e281d3602..af49af011 100644
--- a/README.md
+++ b/README.md
@@ -29,8 +29,6 @@ We are actively looking for testers. So please try the current development versi
 [![Coverity Scan Build Status](https://scan.coverity.com/projects/2224/badge.svg)](https://scan.coverity.com/projects/2224)
 [![Travis Build Status](https://travis-ci.org/MarlinFirmware/Marlin.svg)](https://travis-ci.org/MarlinFirmware/Marlin)
 
-What bugs are we working on: [Bug Fixing Round 3](https://github.com/MarlinFirmware/Marlin/milestones/Bug%20Fixing%20Round%203)
-
 ## Contact
 
 __IRC:__ #marlin-firmware @freenode ([WebChat Client](https://webchat.freenode.net/?channels=marlin-firmware)