diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index e13f3e6f8b..46d194c6a0 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -7650,7 +7650,7 @@
                     "default_value": 50,
                     "minimum_value": "1",
                     "minimum_value_warning": "25",
-                    "maximum_value": "100",
+                    "maximum_value_warning": "100",
                     "settable_per_mesh": true
                 },
                 "small_feature_speed_factor_0":
@@ -7663,7 +7663,7 @@
                     "value": "small_feature_speed_factor",
                     "minimum_value": "1",
                     "minimum_value_warning": "25",
-                    "maximum_value": "100",
+                    "maximum_value_warning": "100",
                     "settable_per_mesh": true
                 }
             }
diff --git a/resources/qml/Settings/SettingView.qml b/resources/qml/Settings/SettingView.qml
index 5aea939728..419af782cf 100644
--- a/resources/qml/Settings/SettingView.qml
+++ b/resources/qml/Settings/SettingView.qml
@@ -222,7 +222,6 @@ Item
         ListView
         {
             id: contents
-            spacing: UM.Theme.getSize("default_lining").height
             cacheBuffer: 1000000   // Set a large cache to effectively just cache every list item.
 
             model: UM.SettingDefinitionsModel
@@ -251,7 +250,7 @@ Item
                 id: delegate
 
                 width: scrollView.width
-                height: provider.properties.enabled === "True" ? UM.Theme.getSize("section").height : - contents.spacing
+                height: provider.properties.enabled === "True" ? UM.Theme.getSize("section").height + 2 * UM.Theme.getSize("default_lining").height : 0
                 Behavior on height { NumberAnimation { duration: 100 } }
                 opacity: provider.properties.enabled === "True" ? 1 : 0
                 Behavior on opacity { NumberAnimation { duration: 100 } }
diff --git a/run_mypy.py b/run_mypy.py
index 6be424bda8..d93e1cafc8 100644
--- a/run_mypy.py
+++ b/run_mypy.py
@@ -1,8 +1,9 @@
 #!/usr/bin/env python
 import os
 import sys
-import subprocess
-
+from multiprocessing.dummy import Pool
+from functools import partial
+from subprocess import call
 
 # A quick Python implementation of unix 'where' command.
 def where(exe_name: str, search_path: str = os.getenv("PATH")) -> str:
@@ -62,21 +63,23 @@ def main():
 
     mods = ["cura"] + plugins + findModules("plugins/VersionUpgrade")
     success_code = 0
-    for mod in mods:
-        print("------------- Checking module {mod}".format(**locals()))
-        if sys.platform == "win32":
-            result = subprocess.run([mypy_module, "-p", mod, "--ignore-missing-imports"])
-        else:
-            result = subprocess.run([sys.executable, mypy_module, "-p", mod, "--ignore-missing-imports"])
-        if result.returncode != 0:
-            print("\nModule {mod} failed checking. :(".format(**locals()))
-            success_code = 1
-    if success_code:
-        print("\n\nSome modules failed checking!")
+
+    pool = Pool(2) # Run two commands at once
+
+    if sys.platform == "win32":
+        commands = ["%s -p %s --ignore-missing-imports" % (mypy_module, mod) for mod in mods]
     else:
-        print("\n\nDone checking. All is good.")
+        commands = ["%s %s -p %s --ignore-missing-imports" % (sys.executable, mypy_module, mod) for mod in mods]
+
+    for i, returncode in enumerate(pool.imap(partial(call, shell=True), commands)):
+        if returncode != 0:
+            print("\nCommand %s failed checking. :(" % commands[i])
+            success_code = 1
+    if success_code:        
+        print("MYPY check was compleded, but did not pass")
+    else:
+        print("MYPY check was compleded and passed with flying colors")
     return success_code
 
-
 if __name__ == "__main__":
-    sys.exit(main())
+    sys.exit(main())
\ No newline at end of file