diff --git a/octoprint_klipper/__init__.py b/octoprint_klipper/__init__.py
index cc71929..09af0a8 100644
--- a/octoprint_klipper/__init__.py
+++ b/octoprint_klipper/__init__.py
@@ -131,6 +131,7 @@ class KlipperPlugin(
             configuration=dict(
                 debug_logging=False,
                 configpath="~/",
+                baseconfig="printer.cfg",
                 old_config="",
                 logpath="/tmp/klippy.log",
                 reload_command="RESTART",
@@ -171,10 +172,12 @@ class KlipperPlugin(
         # Settings_Versionhistory:
         # 3 = add shortstatus on navbar. migrate the navbar setting for this
         # 4 = -change of configpath to only path without filename
-        #     -add setting for restart checkbox on editor save
+        #     -parse configpath into path and baseconfig if not standard printer.cfg
+        #     -switch setting for 'restart on editor save' to true if it was not set to manually
+        #     -remove old_config
+        #     -remove config on root settingsdirectory
         return 4
 
-
     #migrate Settings
     def on_settings_migrate(self, target, current):
         settings = self._settings
@@ -189,23 +192,10 @@ class KlipperPlugin(
             )
 
         if current is not None and current < 4:
-            self.migrate_settings_configuration(
-                settings,
-                "old_config",
-                "temp_config",
+            self.migrate_settings_4(
+                settings
             )
 
-            cfg_path = settings.get(["configuration", "configpath"])
-            if cfg_path.find("printer.cfg") != -1:
-                new_cfg_path = cfg_path.replace("printer.cfg","")
-                logger.log_info(self, "migrate setting for 'configuration/configpath': " + cfg_path + " -> " + new_cfg_path)
-                settings.set(["configuration", "configpath"], new_cfg_path)
-
-            if settings.get(["configuration", "reload_command"]) != "manually" :
-                logger.log_info(self, "migrate setting for 'configuration/restart_onsave': False -> True")
-                settings.set(["configuration", "restart_onsave"], True)
-
-
     def migrate_old_settings(self, settings):
         '''
         For Old settings
@@ -248,6 +238,32 @@ class KlipperPlugin(
             settings.set(["configuration", new], settings.get(["configuration", old]))
             settings.remove(["configuration", old])
 
+    def migrate_settings_4(self, settings):
+
+        cfg_path = settings.get(["configuration", "configpath"])
+        if cfg_path.find("printer.cfg") != -1:
+            new_cfg_path = cfg_path.replace("printer.cfg","")
+            logger.log_info(self, "migrate setting for 'configuration/configpath': " + cfg_path + " -> " + new_cfg_path)
+            settings.set(["configuration", "configpath"], new_cfg_path)
+        else:
+            new_cfg_path, baseconfig = os.path.split(cfg_path)
+            logger.log_info(self, "migrate setting for 'configuration/configpath': " + cfg_path + " -> " + new_cfg_path)
+            logger.log_info(self, "migrate setting for 'configuration/baseconfig': printer.cfg -> " + baseconfig)
+            settings.set(["configuration", "configpath"], new_cfg_path)
+            settings.set(["configuration", "baseconfig"], baseconfig)
+
+        if settings.get(["configuration", "reload_command"]) != "manually" :
+            logger.log_info(self, "migrate setting for 'configuration/restart_onsave': False -> True")
+            settings.set(["configuration", "restart_onsave"], True)
+
+        if settings.has(["config"]):
+            logger.log_info(self, "remove old setting for 'config'")
+            settings.remove(["config"])
+
+        if settings.has(["configuration", "old_config"]):
+            logger.log_info(self, "remove old setting for 'configuration/old_config'")
+            settings.remove(["configuration", "old_config"])
+
 
     # -- Template Plugin
     def get_template_configs(self):
diff --git a/octoprint_klipper/cfgUtils.py b/octoprint_klipper/cfgUtils.py
index f6bc465..2790662 100644
--- a/octoprint_klipper/cfgUtils.py
+++ b/octoprint_klipper/cfgUtils.py
@@ -71,7 +71,7 @@ def get_cfg(self, file):
         cfg_path = os.path.expanduser(
             self._settings.get(["configuration", "configpath"])
         )
-        file = os.path.join(cfg_path, "printer.cfg")
+        file = os.path.join(cfg_path, self._settings.get(["configuration", "baseconfig"]))
     if util.file_exist(self, file):
         logger.log_debug(self, "get_cfg_files Path: " + file)
         try:
@@ -95,7 +95,7 @@ def get_cfg(self, file):
         response['text'] = gettext("File not found!")
         return response
 
-def save_cfg(self, content, filename="printer.cfg"):
+def save_cfg(self, content, filename):
     """Save the configuration file to given file.
 
     Args:
@@ -115,13 +115,15 @@ def save_cfg(self, content, filename="printer.cfg"):
         content = content.encode('utf-8')
 
     configpath = os.path.expanduser(self._settings.get(["configuration", "configpath"]))
+    if filename == "":
+        filename = self._settings.get(["configuration", "baseconfig"])
     if filename[-4:] != ".cfg":
         filename += ".cfg"
     filepath = os.path.join(configpath, filename)
 
     logger.log_debug(self, "save filepath: {}".format(filepath))
 
-    self._settings.set(["configuration", "temp_config"], content)
+    self._settings.set(["configuration", "old_config"], content)
 
     check_parse = self._settings.get(["configuration", "parse_check"])
     logger.log_debug(self, "check_parse on filesave: {}".format(check_parse))
diff --git a/octoprint_klipper/static/js/klipper_editor.js b/octoprint_klipper/static/js/klipper_editor.js
index bd4d0e2..6137038 100644
--- a/octoprint_klipper/static/js/klipper_editor.js
+++ b/octoprint_klipper/static/js/klipper_editor.js
@@ -185,24 +185,7 @@ $(function () {
       }
     };
 
-    self.loadLastSession = function () {
-      if (self.settings.settings.plugins.klipper.configuration.old_config() != "") {
-        self.klipperViewModel.consoleMessage(
-          "info",
-          "lastSession:" +
-          self.settings.settings.plugins.klipper.configuration.old_config()
-        );
-        if (editor.session) {
-          editor.session.setValue(
-            self.settings.settings.plugins.klipper.configuration.old_config()
-          );
-          editor.clearSelection();
-        }
-      }
-    };
-
     self.reloadFromFile = function () {
-
       OctoPrint.plugins.klipper.getCfg(self.CfgFilename())
         .done(function (response) {
           self.klipperViewModel.consoleMessage("debug", "reloadFromFile done");
diff --git a/octoprint_klipper/static/js/klipper_settings.js b/octoprint_klipper/static/js/klipper_settings.js
index 8c2f8a7..a1f5d2a 100644
--- a/octoprint_klipper/static/js/klipper_settings.js
+++ b/octoprint_klipper/static/js/klipper_settings.js
@@ -86,11 +86,12 @@ $(function () {
 
     self.loadBaseConfig = function () {
       if (!self.klipperViewModel.hasRight("CONFIG")) return;
-
-      OctoPrint.plugins.klipper.getCfg("printer.cfg").done(function (response) {
+      var baseconfig = self.settings.settings.plugins.klipper.configuration.baseconfig();
+      self.klipperViewModel.consoleMessage("debug", "loadBaseConfig:" + baseconfig);
+      OctoPrint.plugins.klipper.getCfg(baseconfig).done(function (response) {
         var config = {
           content: response.response.config,
-          file: "printer.cfg",
+          file: baseconfig,
         };
         self.klipperEditorViewModel.process(config).then();
       });
diff --git a/octoprint_klipper/templates/klipper_editor.jinja2 b/octoprint_klipper/templates/klipper_editor.jinja2
index e1907e6..4394b18 100644
--- a/octoprint_klipper/templates/klipper_editor.jinja2
+++ b/octoprint_klipper/templates/klipper_editor.jinja2
@@ -31,9 +31,6 @@
         <button class="btn btn-small" data-bind="click: reloadFromFile" title="{{ _('Reload from file') }}">
           <i class="fas fa-upload"></i> {{ _('Reload from file') }}
         </button>
-        <button class="btn btn-small" data-bind="click: loadLastSession" title="{{ _('Reload last version') }}">
-          <i class="fas fa-redo"></i> {{ _('Reload last version') }}
-        </button>
         <button class="btn btn-small" data-bind="click: checkSyntax" title="{{ _('Check Syntax') }}">
           <i class="fas fa-spell-check"></i> {{ _('Check Syntax') }}
         </button>
diff --git a/octoprint_klipper/templates/klipper_settings.jinja2 b/octoprint_klipper/templates/klipper_settings.jinja2
index 92fa69a..4ba2575 100644
--- a/octoprint_klipper/templates/klipper_settings.jinja2
+++ b/octoprint_klipper/templates/klipper_settings.jinja2
@@ -55,6 +55,12 @@
           <input type="text" class="input-block-level" data-bind="value: settings.settings.plugins.klipper.configuration.configpath" />
         </div>
       </div>
+      <div class="control-group">
+        <label class="control-label" title="The filename of the base .cfg that is loaded for Klipper.(default is printer.cfg)">{{ _('Klipper Base Config Filename') }}</label>
+        <div class="controls">
+          <input type="text" class="input-block-level" data-bind="value: settings.settings.plugins.klipper.configuration.baseconfig" />
+        </div>
+      </div>
       <div class="control-group">
         <label class="control-label">{{ _('Klipper Log File') }}</label>
         <div class="controls">