Merge pull request #874 from XPila/MK3

XYZ cal. details screen fixed

Firmware/ultralcd.cpp

@@ -2297,7 +2297,7 @@ static void lcd_menu_xyz_skew()
     float angleDiff = eeprom_read_float((float*)(EEPROM_XYZ_CAL_SKEW));
 	lcd_printf_P(_N(
 	  ESC_H(0,0)
-	  "%S:  N/A\n"
+	  "%S:\n"
 	  "%S\n"
 	  "%S:  %5.2f\x01\n"
 	  "%S:  %5.2f\x01"
@@ -2307,7 +2307,10 @@ static void lcd_menu_xyz_skew()
 	 _i("Slight skew"), _deg(bed_skew_angle_mild),
 	 _i("Severe skew"), _deg(bed_skew_angle_extreme)
 	);
-	if (angleDiff < 100) lcd_printf_P(_N(ESC_H(15,0)"%4.2f\x01"), _deg(angleDiff));
+	if (angleDiff < 100)
+		lcd_printf_P(_N(ESC_H(15,0)"%4.2f\x01"), _deg(angleDiff));
+	else
+		lcd_puts_P(_N(ESC_H(15,0)"N/A"));
     if (lcd_clicked())
     {
         lcd_goto_menu(lcd_menu_xyz_offset);