diff --git a/ChangeLog.old b/ChangeLog.old
deleted file mode 100644
index 9db64d9..0000000
--- a/ChangeLog.old
+++ /dev/null
@@ -1,40 +0,0 @@
-Changes in version 1.90
-- full program rewrite using PyQt4
--------------------------------------------------------------------------------
-
-Changes in version 0.4.3
-- patches integration:
-   * disable_Desktop.patch
-   * fix_proxy_with_kde4.patch
-   * move_proxy_to_network_menu.patch
--------------------------------------------------------------------------------
-
-Changes in version 0.4.2
-- use kcmshell4 to launch proxy configuration with KDE4
-- added spanish translation
--------------------------------------------------------------------------------
-
-Changes in version 0.4.1
-- disabled configure and restart network functions (for use with wicd instead)
--------------------------------------------------------------------------------
-
-Changes in version 0.4
-- added support for proxy
--------------------------------------------------------------------------------
-
-Changes in version 0.3.6
-- mambapt: run the first time after 5 minutes, then every 3 hours and 31 minutes
--------------------------------------------------------------------------------
-
-Changes in version 0.3.4
-- added italian translation
--------------------------------------------------------------------------------
-
-Changes in version 0.3.3
-- enable network menu for superuser
--------------------------------------------------------------------------------
-
-Changes in version 0.3.2
-- introduced a Changelog
-- add mambatray::apply_init_workarounds to fix ccsm default user configuration
--------------------------------------------------------------------------------
diff --git a/Makefile b/Makefile
index b6003e8..547353b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-# Makefile for livecd-tools
-# Copyright (c) 2011 by Silvan Calarco <silvan.calarco@mambasoft.it>
+# Makefile for mambatray
+# Copyright (c) 2011-2022 by Silvan Calarco <silvan.calarco@mambasoft.it>
 # Released under the terms of the GNU GPLv3 license
 
 PACKAGE=mambatray
@@ -18,7 +18,6 @@ bindir = ${exec_prefix}/bin
 mandir = ${prefix}/usr/share/man
 datadir = ${prefix}/share
 iconsdir = ${datadir}/icons/hicolor
-initrddir = ${sysconfdir}/rc.d/init.d
 sysconfigdir= ${sysconfdir}/sysconfig
 localesdir = ${datadir}/locale
 xdgautostartdir = ${sysconfdir}/xdg/autostart
@@ -54,13 +53,7 @@ install-dirs:
 	@$(INSTALL_DIR) $(DESTDIR)$(bindir)
 	@$(INSTALL_DIR) $(DESTDIR)$(xdgautostartdir)
 
-install-icons:
-	@for i in 16 22 32 64 128; do \
-	   $(INSTALL_DIR) $(DESTDIR)$(iconsdir)/$${i}x$${i}/apps/; \
-	   $(INSTALL_DATA) icons/hi$$i-app-mambatray.png $(DESTDIR)$(iconsdir)/$${i}x$${i}/apps/mambatray.png; \
-	done
-
-install: install-dirs install-locales install-icons
+install: install-dirs install-locales
 	$(INSTALL_PROGRAM) src/mambatray $(DESTDIR)$(bindir)/mambatray
 	$(INSTALL_DATA) mambatray.desktop $(DESTDIR)$(xdgautostartdir)/mambatray.desktop
 
@@ -70,7 +63,6 @@ clean:
 
 dist: clean
 	@git clean -f
-	@git log > ChangeLog
 	@mkdir /tmp/$(distdir)
 	@cp -a * /tmp/$(distdir)/
 	@rm -f $(dist_archive);\
diff --git a/icons/hi128-app-mambatray.png b/icons/hi128-app-mambatray.png
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diff --git a/icons/hi16-app-mambatray.png b/icons/hi16-app-mambatray.png
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diff --git a/icons/hi22-app-mambatray.png b/icons/hi22-app-mambatray.png
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diff --git a/icons/hi32-app-mambatray.png b/icons/hi32-app-mambatray.png
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diff --git a/icons/hi64-app-mambatray.png b/icons/hi64-app-mambatray.png
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diff --git a/icons/mambatray.png b/icons/mambatray.png
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