diff --git a/LogarithmPlotter/helper.py b/LogarithmPlotter/helper.py
index 31fcebb..8ca4cbf 100644
--- a/LogarithmPlotter/helper.py
+++ b/LogarithmPlotter/helper.py
@@ -145,6 +145,14 @@ class Helper(QObject):
     
     @Slot()
     def fetchChangelog(self):
-        runnable = ChangelogFetcher(self)
-        QThreadPool.globalInstance().start(runnable)
+        changelog_cache_path = path.join(path.dirname(path.realpath(__file__), "CHANGELOG.md"))
+        if path.exists(changelog_cache_path): 
+            # We have a cached version of the changelog, for env that don't have access to the internet.
+            f = open(changelog_cache_path);
+            self.changelogFetched.emit("".join(f.readlines()).strip())
+            f.close()
+        else:
+            # Fetch it from the internet.
+            runnable = ChangelogFetcher(self)
+            ^QThreadPool.globalInstance().start(runnable)
 
diff --git a/MANIFEST.in b/MANIFEST.in
index ce9f6ba..7f5d041 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -2,4 +2,5 @@
 recursive-include LogarithmPlotter/qml *.qml *.js *.qdoc qmldir *.svg *.md LICENSE
 recursive-include LogarithmPlotter/i18n *.qm *.ts
 include LogarithmPlotter/ *.svg
+include LogarithmPlotter/ *.md
 
diff --git a/setup.py b/setup.py
index 0463d1b..f3678be 100644
--- a/setup.py
+++ b/setup.py
@@ -19,6 +19,7 @@
 import setuptools
 import os
 import sys
+from shutil import copyfile
 
 print(sys.argv)
 
@@ -41,7 +42,10 @@ if "PREFIX" not in os.environ and sys.platform == 'linux':
                 rmdir("/usr/share/applications/test")
                 os.environ["PREFIX"] = "/usr/share"
             except:
-                os.environ["PREFIX"] = os.environ["HOME"] + "/.local/share"
+                if ".pybuild" in os.environ["HOME"]: # Launchpad building.
+                    os.environ["PREFIX"] = "/usr/share"
+                else:
+                    os.environ["PREFIX"] = os.environ["HOME"] + "/.local/share"
 
 from LogarithmPlotter import __VERSION__ as pkg_version
 
@@ -81,6 +85,7 @@ def package_data():
     for d,folders,files in os.walk("LogarithmPlotter/i18n"):
         d = d[17:]
         pkg_data += [os.path.join(d, f) for f in files]
+        
     return pkg_data
 
 data_files = []
@@ -95,7 +100,6 @@ if sys.platform == 'linux':
     data_files.append((os.environ["PREFIX"] + '/icons/hicolor/scalable/apps/', ['logplotter.svg']))
     if len(sys.argv) > 1:
         if sys.argv[1] == "install":
-            from shutil import copyfile
             os.makedirs(os.environ["PREFIX"] + '/applications/', exist_ok=True)
             os.makedirs(os.environ["PREFIX"] + '/mime/packages/', exist_ok=True)
             os.makedirs(os.environ["PREFIX"] + '/icons/hicolor/scalable/mimetypes/', exist_ok=True)
@@ -113,8 +117,7 @@ if sys.platform == 'linux':
             else:
                 copyfile(current_dir + '/linux/eu.ad5001.LogarithmPlotter.metainfo.xml',
                          os.environ["PREFIX"] + '/metainfo/eu.ad5001.LogarithmPlotter.metainfo.xml')
-                copyfile(current_dir + '/linux/logarithmplotter.desktop', 
-                         os.environ["PREFIX"] + '/applications/logarithmplotter.desktop')
+                #copyfile(current_dir + '/linux/logarithmplotter.desktop', os.environ["PREFIX"] + '/applications/logarithmplotter.desktop')
         elif sys.argv[1] == "uninstall":
             os.remove(os.environ["PREFIX"] + '/applications/logarithmplotter.desktop')
             os.remove(os.environ["PREFIX"] + '/mime/packages/x-logarithm-plot.xml')