diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8e00921..fef7d7c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,7 +26,7 @@ jobs:
         pip install PyInstaller==3.6
     - name: Build binary
       run: |
-        pyinstaller nanovna-saver.py
+        pyinstaller --onefile nanovna-saver.py
 
     - name: Archive production artifacts
       uses: actions/upload-artifact@v1
diff --git a/.gitignore b/.gitignore
index 00ea0ef..5c11ba0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,7 @@
 /venv/
 /env/
-.idea
-.vscode
+.idea/
+.vscode/
 /build/
 /dist/
 /nanovna-saver.spec
diff --git a/.idea/.gitignore b/.idea/.gitignore
deleted file mode 100644
index 5c98b42..0000000
--- a/.idea/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# Default ignored files
-/workspace.xml
\ No newline at end of file
diff --git a/.idea/copyright/CC_BY_SA.xml b/.idea/copyright/CC_BY_SA.xml
deleted file mode 100644
index b30fbc0..0000000
--- a/.idea/copyright/CC_BY_SA.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<component name="CopyrightManager">
-  <copyright>
-    <option name="notice" value="Copyright 2019 Rune B. Broberg&#10;This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA." />
-    <option name="myName" value="CC-BY-SA" />
-  </copyright>
-</component>
\ No newline at end of file
diff --git a/.idea/copyright/Copyright.xml b/.idea/copyright/Copyright.xml
deleted file mode 100644
index 499c263..0000000
--- a/.idea/copyright/Copyright.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<component name="CopyrightManager">
-  <copyright>
-    <option name="notice" value="Copyright (c) &amp;#36;year Rune B. Broberg" />
-    <option name="myName" value="Copyright" />
-  </copyright>
-</component>
\ No newline at end of file
diff --git a/.idea/copyright/GPL_v3.xml b/.idea/copyright/GPL_v3.xml
deleted file mode 100644
index 6839bef..0000000
--- a/.idea/copyright/GPL_v3.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<component name="CopyrightManager">
-  <copyright>
-    <option name="allowReplaceRegexp" value="Copyright" />
-    <option name="notice" value="NanoVNASaver - a python program to view and export Touchstone data from a NanoVNA&#10;Copyright (C) &amp;#36;today.year.  Rune B. Broberg&#10;&#10;This program is free software: you can redistribute it and/or modify&#10;it under the terms of the GNU General Public License as published by&#10;the Free Software Foundation, either version 3 of the License, or&#10;(at your option) any later version.&#10;&#10;This program is distributed in the hope that it will be useful,&#10;but WITHOUT ANY WARRANTY; without even the implied warranty of&#10;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the&#10;GNU General Public License for more details.&#10;&#10;You should have received a copy of the GNU General Public License&#10;along with this program.  If not, see &lt;https://www.gnu.org/licenses/&gt;. " />
-    <option name="myName" value="GPL v3" />
-  </copyright>
-</component>
\ No newline at end of file
diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
deleted file mode 100644
index 29636bf..0000000
--- a/.idea/copyright/profiles_settings.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<component name="CopyrightManager">
-  <settings>
-    <module2copyright>
-      <element module="Project Files" copyright="GPL v3" />
-    </module2copyright>
-  </settings>
-</component>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
deleted file mode 100644
index 105ce2d..0000000
--- a/.idea/inspectionProfiles/profiles_settings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <settings>
-    <option name="USE_PROJECT_PROFILE" value="false" />
-    <version value="1.0" />
-  </settings>
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 99a74a2..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7 (nanovna-saver)" project-jdk-type="Python SDK" />
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index d1ff011..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/nanovna-saver.iml" filepath="$PROJECT_DIR$/.idea/nanovna-saver.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/nanovna-saver.iml b/.idea/nanovna-saver.iml
deleted file mode 100644
index 5696cb5..0000000
--- a/.idea/nanovna-saver.iml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
-      <excludeFolder url="file://$MODULE_DIR$/venv" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-  <component name="TestRunnerService">
-    <option name="PROJECT_TEST_RUNNER" value="Unittests" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file