diff --git a/plugins/GCodeProfileReader/GCodeProfileReader.py b/plugins/GCodeProfileReader/GCodeProfileReader.py
index 5dcea88aed..1e649b7dd4 100644
--- a/plugins/GCodeProfileReader/GCodeProfileReader.py
+++ b/plugins/GCodeProfileReader/GCodeProfileReader.py
@@ -22,7 +22,7 @@ class GCodeProfileReader(ProfileReader):
     #   It can only read settings with the same version as the version it was
     #   written with. If the file format is changed in a way that breaks reverse
     #   compatibility, increment this version number!
-    version = 1
+    version = 2
 
     ##  Dictionary that defines how characters are escaped when embedded in
     #   g-code.
@@ -73,18 +73,14 @@ class GCodeProfileReader(ProfileReader):
         serialized = pattern.sub(lambda m: GCodeProfileReader.escape_characters[re.escape(m.group(0))], serialized)
         Logger.log("i", "Serialized the following from %s: %s" %(file_name, repr(serialized)))
 
-        # Create an empty profile - the id will be changed later
+        # Create an empty profile - the id and name will be changed by the ContainerRegistry
         profile = InstanceContainer("")
-        profile.addMetaDataEntry("type", "quality")
         try:
             profile.deserialize(serialized)
         except Exception as e:  # Not a valid g-code file.
             Logger.log("e", "Unable to serialise the profile: %s", str(e))
             return None
 
-        #Creating a unique name using the filename of the GCode
-        new_name = catalog.i18nc("@label", "Custom profile (%s)") %(os.path.splitext(os.path.basename(file_name))[0])
-        profile.setName(new_name)
-        profile._id = new_name
+        profile.addMetaDataEntry("type", "quality")
 
         return profile
diff --git a/plugins/GCodeWriter/GCodeWriter.py b/plugins/GCodeWriter/GCodeWriter.py
index d304f0d046..4eb1f89134 100644
--- a/plugins/GCodeWriter/GCodeWriter.py
+++ b/plugins/GCodeWriter/GCodeWriter.py
@@ -23,7 +23,7 @@ class GCodeWriter(MeshWriter):
     #   It can only read settings with the same version as the version it was
     #   written with. If the file format is changed in a way that breaks reverse
     #   compatibility, increment this version number!
-    version = 1
+    version = 2
 
     ##  Dictionary that defines how characters are escaped when embedded in
     #   g-code.
@@ -68,23 +68,21 @@ class GCodeWriter(MeshWriter):
         prefix = ";SETTING_" + str(GCodeWriter.version) + " "  # The prefix to put before each line.
         prefix_length = len(prefix)
 
-        all_settings = InstanceContainer("G-code-imported-profile") #Create a new 'profile' with ALL settings so that the slice can be precisely reproduced.
-        all_settings.setDefinition(settings.getBottom())
-        for key in settings.getAllKeys():
-            all_settings.setProperty(key, "value", settings.getProperty(key, "value")) #Just copy everything over to the setting instance.
-        serialised = all_settings.serialize()
+        global_stack = Application.getInstance().getGlobalContainerStack()
+        container_with_profile = global_stack.findContainer({"type": "quality"})
+        serialized = container_with_profile.serialize()
 
         # Escape characters that have a special meaning in g-code comments.
         pattern = re.compile("|".join(GCodeWriter.escape_characters.keys()))
         # Perform the replacement with a regular expression.
-        serialised = pattern.sub(lambda m: GCodeWriter.escape_characters[re.escape(m.group(0))], serialised)
+        serialized = pattern.sub(lambda m: GCodeWriter.escape_characters[re.escape(m.group(0))], serialized)
 
         # Introduce line breaks so that each comment is no longer than 80 characters. Prepend each line with the prefix.
         result = ""
 
         # Lines have 80 characters, so the payload of each line is 80 - prefix.
-        for pos in range(0, len(serialised), 80 - prefix_length):
-            result += prefix + serialised[pos : pos + 80 - prefix_length] + "\n"
-        serialised = result
+        for pos in range(0, len(serialized), 80 - prefix_length):
+            result += prefix + serialized[pos : pos + 80 - prefix_length] + "\n"
+        serialized = result
 
-        return serialised
\ No newline at end of file
+        return serialized
\ No newline at end of file
diff --git a/plugins/SliceInfoPlugin/SliceInfo.py b/plugins/SliceInfoPlugin/SliceInfo.py
index f19a20c2b0..2751173a1c 100644
--- a/plugins/SliceInfoPlugin/SliceInfo.py
+++ b/plugins/SliceInfoPlugin/SliceInfo.py
@@ -55,7 +55,7 @@ class SliceInfo(Extension):
         print_information = Application.getInstance().getPrintInformation()
         material_radius = 0.5 * global_container_stack.getProperty("material_diameter", "value")
 
-        # TODO; Send material per extruder instead of mashing it on a pile
+        # TODO: Send material per extruder instead of mashing it on a pile
         material_used = math.pi * material_radius * material_radius * sum(print_information.materialAmounts) #Volume of all materials used
 
         # Get model information (bounding boxes, hashes and transformation matrix)
diff --git a/resources/definitions/bq_hephestos_2.def.json b/resources/definitions/bq_hephestos_2.def.json
index 374e41f93c..51777ff83e 100644
--- a/resources/definitions/bq_hephestos_2.def.json
+++ b/resources/definitions/bq_hephestos_2.def.json
@@ -14,7 +14,7 @@
     },
 
     "overrides": {
-        "machine_start_gcode": { "default_value": "; -- START GCODE --\nM800        ; Custom GCODE to fire start print procedure\nM109 S{material_print_temperature} ;Makes sure the temperature is correct before printing\n; -- end of START GCODE --" },
+        "machine_start_gcode": { "default_value": "; -- START GCODE --\nM104 S{material_print_temperature} ; Heat up extruder while leveling\nM800 ; Custom GCODE to fire start print procedure\nM109 S{material_print_temperature} ; Makes sure the temperature is correct before printing\n; -- end of START GCODE --" },
         "machine_end_gcode": { "default_value": "; -- END GCODE --\nM801        ; Custom GCODE to fire end print procedure\n; -- end of END GCODE --" },
         "machine_width": { "default_value": 210 },
         "machine_depth": { "default_value": 297 },