diff --git a/CMakeL10n.txt b/CMakeL10n.txt
new file mode 100644
index 0000000..f6ba6df
--- /dev/null
+++ b/CMakeL10n.txt
@@ -0,0 +1,20 @@
+#########################################
+#                                       #
+# Improvements and feedback are welcome #
+#                                       #
+#  This file is released under GPL >=2  #
+#                                       #
+#########################################
+
+cmake_minimum_required( VERSION 2.8.12 )
+
+
+##### include our cmake modules #########
+
+set( CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules" )
+include( TDEL10n )
+
+
+##### create translation templates ######
+
+tde_l10n_auto_add_subdirectories( )
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4942b6b..a801e25 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,7 +48,6 @@ option( WITH_GCC_VISIBILITY "Enable fvisibility and fvisibility-inlines-hidden"
 ##### user requested modules
 
 option( BUILD_ALL          "Build all" ON )
-option( BUILD_DOC          "Build documentation" ${BUILD_ALL} )
 option( BUILD_TRANSLATIONS "Build translations"  ${BUILD_ALL} )
 
 
@@ -74,8 +73,7 @@ add_subdirectory( pics )
 
 ##### other data
 
-#tde_conditional_add_project_docs( BUILD_DOC )
-#tde_conditional_add_project_translations( BUILD_TRANSLATIONS )
+tde_conditional_add_project_translations( BUILD_TRANSLATIONS )
 
 
 ##### write configure files
diff --git a/client/CMakeL10n.txt b/client/CMakeL10n.txt
new file mode 100644
index 0000000..2ef5a48
--- /dev/null
+++ b/client/CMakeL10n.txt
@@ -0,0 +1,8 @@
+##### create translation templates ##############
+
+tde_l10n_create_template( "messages/twin-style-crystal" )
+
+tde_l10n_create_template(
+    CATALOG "desktop_files/twin-style-crystal-desktops"
+    SOURCES *.desktop
+)
diff --git a/client/config/crystalconfig.cpp b/client/config/crystalconfig.cpp
index 85f0d9d..abc37c2 100644
--- a/client/config/crystalconfig.cpp
+++ b/client/config/crystalconfig.cpp
@@ -48,8 +48,10 @@
 CrystalConfig::CrystalConfig(TDEConfig*, TQWidget* parent)
     : TQObject(parent), config_(0), dialog_(0)
 {
+	TDEGlobal::locale()->insertCatalogue("twin_clients");
+	TDEGlobal::locale()->insertCatalogue("twin-style-crystal");
+
 	config_ = new TDEConfig("twincrystalrc");
-	
 	dialog_ = new ConfigDialog(parent);
 	dialog_->show();
 		
diff --git a/client/crystalclient.cpp b/client/crystalclient.cpp
index 08483fd..41d2e6c 100644
--- a/client/crystalclient.cpp
+++ b/client/crystalclient.cpp
@@ -86,6 +86,9 @@ public:
 
 CrystalFactory::CrystalFactory()
 {
+	TDEGlobal::locale()->insertCatalogue("twin_clients");
+	TDEGlobal::locale()->insertCatalogue("twin-style-crystal");
+
 	for (int i=0;i<ButtonImageCount;i++)
 		buttonImages[i]=NULL;
 
diff --git a/translations/desktop_files/twin-style-crystal-desktops.pot b/translations/desktop_files/twin-style-crystal-desktops.pot
new file mode 100644
index 0000000..3d0bed1
--- /dev/null
+++ b/translations/desktop_files/twin-style-crystal-desktops.pot
@@ -0,0 +1,22 @@
+# SOME DESCRIPTIVE TITLE.
+# This file is put in the public domain.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2021-07-02 03:09+0200\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#. Name
+#: crystal.desktop:3
+msgid "Crystal"
+msgstr ""
diff --git a/translations/messages/twin-style-crystal.pot b/translations/messages/twin-style-crystal.pot
new file mode 100644
index 0000000..a6863d9
--- /dev/null
+++ b/translations/messages/twin-style-crystal.pot
@@ -0,0 +1,686 @@
+# SOME DESCRIPTIVE TITLE.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2021-07-02 03:48+0200\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#. Instead of a literal translation, add your name to the end of the list (separated by a comma).
+#, ignore-inconsistent
+msgid ""
+"_: NAME OF TRANSLATORS\n"
+"Your names"
+msgstr ""
+
+#. Instead of a literal translation, add your email to the end of the list (separated by a comma).
+#, ignore-inconsistent
+msgid ""
+"_: EMAIL OF TRANSLATORS\n"
+"Your emails"
+msgstr ""
+
+#: crystalclient.cpp:897
+msgid "Menu"
+msgstr ""
+
+#: crystalclient.cpp:908 crystalclient.cpp:1018
+msgid "Not on all desktops"
+msgstr ""
+
+#: crystalclient.cpp:911 crystalclient.cpp:1018
+msgid "On All Desktops"
+msgstr ""
+
+#: crystalclient.cpp:930
+msgid "Minimize"
+msgstr ""
+
+#: crystalclient.cpp:938
+msgid "Keep Above Others"
+msgstr ""
+
+#: crystalclient.cpp:946
+msgid "Keep Below Others"
+msgstr ""
+
+#: crystalclient.cpp:954
+msgid "Shade"
+msgstr ""
+
+#: crystalclient.cpp:968 crystalclient.cpp:1035
+msgid "Maximize"
+msgstr ""
+
+#: config/configdialog.ui:16
+#, no-c-format
+msgid "Config Dialog"
+msgstr ""
+
+#: config/configdialog.ui:37
+#, no-c-format
+msgid "Ge&neral"
+msgstr ""
+
+#: config/configdialog.ui:48
+#, no-c-format
+msgid "Show tooltip o&ver caption"
+msgstr ""
+
+#: config/configdialog.ui:51 config/configdialog.ui:221
+#: config/configdialog.ui:567
+#, no-c-format
+msgid "Alt+V"
+msgstr ""
+
+#: config/configdialog.ui:54
+#, no-c-format
+msgid "Shows a tooltip, if the mouse pointer is over the caption."
+msgstr ""
+
+#: config/configdialog.ui:87
+#, no-c-format
+msgid "Title &Alignment"
+msgstr ""
+
+#: config/configdialog.ui:93
+#, no-c-format
+msgid "Use these buttons to set the alignment of the window title"
+msgstr ""
+
+#: config/configdialog.ui:104
+#, no-c-format
+msgid "&Left"
+msgstr ""
+
+#: config/configdialog.ui:107
+#, no-c-format
+msgid "Alt+L"
+msgstr ""
+
+#: config/configdialog.ui:118
+#, no-c-format
+msgid "&Centered"
+msgstr ""
+
+#: config/configdialog.ui:121 config/infodialog.ui:256
+#, no-c-format
+msgid "Alt+C"
+msgstr ""
+
+#: config/configdialog.ui:135
+#, no-c-format
+msgid "&Right"
+msgstr ""
+
+#: config/configdialog.ui:138
+#, no-c-format
+msgid "Alt+R"
+msgstr ""
+
+#: config/configdialog.ui:159
+#, no-c-format
+msgid "Moving &repaints window"
+msgstr ""
+
+#: config/configdialog.ui:170
+#, no-c-format
+msgid "&When finished"
+msgstr ""
+
+#: config/configdialog.ui:173 config/configdialog.ui:2016
+#, no-c-format
+msgid "Alt+W"
+msgstr ""
+
+#: config/configdialog.ui:184
+#, no-c-format
+msgid "I&mmediately"
+msgstr ""
+
+#: config/configdialog.ui:187 config/configdialog.ui:545
+#: config/configdialog.ui:1129
+#, no-c-format
+msgid "Alt+M"
+msgstr ""
+
+#: config/configdialog.ui:198
+#, no-c-format
+msgid " ms"
+msgstr ""
+
+#: config/configdialog.ui:218
+#, no-c-format
+msgid "E&very"
+msgstr ""
+
+#: config/configdialog.ui:237
+#, no-c-format
+msgid "Round &Corners"
+msgstr ""
+
+#: config/configdialog.ui:382
+#, no-c-format
+msgid "Border width:"
+msgstr ""
+
+#: config/configdialog.ui:401
+#, no-c-format
+msgid "Titlebar height:"
+msgstr ""
+
+#: config/configdialog.ui:418
+#, no-c-format
+msgid "Width of the borders"
+msgstr ""
+
+#: config/configdialog.ui:435
+#, no-c-format
+msgid "Height of the title par (independend to border width)"
+msgstr ""
+
+#: config/configdialog.ui:443
+#, no-c-format
+msgid "Use shadowed &text"
+msgstr ""
+
+#: config/configdialog.ui:446 config/configdialog.ui:1764
+#, no-c-format
+msgid "Alt+T"
+msgstr ""
+
+#: config/configdialog.ui:449
+#, no-c-format
+msgid "Draws a nice shadowed title bar text to improve visibility."
+msgstr ""
+
+#: config/configdialog.ui:457
+#, no-c-format
+msgid "&Draw Caption"
+msgstr ""
+
+#: config/configdialog.ui:460
+#, no-c-format
+msgid "Alt+D"
+msgstr ""
+
+#: config/configdialog.ui:479
+#, no-c-format
+msgid "C&ycle tasks with mouse wheel"
+msgstr ""
+
+#: config/configdialog.ui:482
+#, no-c-format
+msgid "Alt+Y"
+msgstr ""
+
+#: config/configdialog.ui:485
+#, no-c-format
+msgid ""
+"Wheel on titlebar cycles through visible windows. Does NOT work in compiz. "
+"Overrides settings in TDE."
+msgstr ""
+
+#: config/configdialog.ui:507
+#, no-c-format
+msgid "I&nfo..."
+msgstr ""
+
+#: config/configdialog.ui:510
+#, no-c-format
+msgid "Alt+N"
+msgstr ""
+
+#: config/configdialog.ui:520
+#, no-c-format
+msgid "Bu&ttons"
+msgstr ""
+
+#: config/configdialog.ui:542
+#, no-c-format
+msgid "Ani&mate hover"
+msgstr ""
+
+#: config/configdialog.ui:548
+#, no-c-format
+msgid "Smoothly animate the hover effect of the buttons"
+msgstr ""
+
+#: config/configdialog.ui:564
+#, no-c-format
+msgid "Ho&ver effect"
+msgstr ""
+
+#: config/configdialog.ui:570
+#, no-c-format
+msgid "Provides a mouse-over effect for the title bar buttons."
+msgstr ""
+
+#: config/configdialog.ui:601
+#, no-c-format
+msgid "Tint Buttons"
+msgstr ""
+
+#: config/configdialog.ui:610
+#, no-c-format
+msgid "Tint some buttons to specific colors"
+msgstr ""
+
+#: config/configdialog.ui:645 config/configdialog.ui:690
+#: config/configdialog.ui:719 config/configdialog.ui:748
+#: config/configdialog.ui:777 config/configdialog.ui:830
+#: config/configdialog.ui:859 config/configdialog.ui:888
+#: config/configdialog.ui:925 config/configdialog.ui:962
+#: config/configdialog.ui:991 config/configdialog.ui:1020
+#, no-c-format
+msgid ""
+"The semi transparent buttons of the titlebar will be shaded in this color"
+msgstr ""
+
+#: config/configdialog.ui:653
+#, no-c-format
+msgid "Minimize Button"
+msgstr ""
+
+#: config/configdialog.ui:661
+#, no-c-format
+msgid "Other Buttons"
+msgstr ""
+
+#: config/configdialog.ui:785
+#, no-c-format
+msgid "Hovered"
+msgstr ""
+
+#: config/configdialog.ui:793
+#, no-c-format
+msgid "Pressed"
+msgstr ""
+
+#: config/configdialog.ui:801
+#, no-c-format
+msgid "Normal"
+msgstr ""
+
+#: config/configdialog.ui:896
+#, no-c-format
+msgid "Maximize Button"
+msgstr ""
+
+#: config/configdialog.ui:933
+#, no-c-format
+msgid "Close Button"
+msgstr ""
+
+#: config/configdialog.ui:1028
+#, no-c-format
+msgid "Crystal Default"
+msgstr ""
+
+#: config/configdialog.ui:1036
+#, no-c-format
+msgid "Crystal Aqua"
+msgstr ""
+
+#: config/configdialog.ui:1044
+#, no-c-format
+msgid "Crystal Knifty"
+msgstr ""
+
+#: config/configdialog.ui:1052
+#, no-c-format
+msgid "Handpainted"
+msgstr ""
+
+#: config/configdialog.ui:1060
+#, no-c-format
+msgid "SVG"
+msgstr ""
+
+#: config/configdialog.ui:1068
+#, no-c-format
+msgid "Vista"
+msgstr ""
+
+#: config/configdialog.ui:1076
+#, no-c-format
+msgid "Kubuntu Dapper"
+msgstr ""
+
+#: config/configdialog.ui:1084
+#, no-c-format
+msgid "Kubuntu Edgy"
+msgstr ""
+
+#: config/configdialog.ui:1092
+#, no-c-format
+msgid "Kubuntu Feisty"
+msgstr ""
+
+#: config/configdialog.ui:1100
+#, no-c-format
+msgid "Kubuntu Hardy"
+msgstr ""
+
+#: config/configdialog.ui:1118
+#, no-c-format
+msgid "Select your favourite button theme here"
+msgstr ""
+
+#: config/configdialog.ui:1126
+#, no-c-format
+msgid "Theme &menu button"
+msgstr ""
+
+#: config/configdialog.ui:1135
+#, no-c-format
+msgid "The window menu is a button, if possible, or just an icon"
+msgstr ""
+
+#: config/configdialog.ui:1145
+#, no-c-format
+msgid "Bac&kground"
+msgstr ""
+
+#: config/configdialog.ui:1160
+#, no-c-format
+msgid "A&ctive"
+msgstr ""
+
+#: config/configdialog.ui:1205 config/configdialog.ui:1578
+#, no-c-format
+msgid "Amount of effect"
+msgstr ""
+
+#: config/configdialog.ui:1213 config/configdialog.ui:1631
+#, no-c-format
+msgid "Amount:"
+msgstr ""
+
+#: config/configdialog.ui:1232 config/configdialog.ui:1533
+#, no-c-format
+msgid "The color of the outline frame"
+msgstr ""
+
+#: config/configdialog.ui:1240 config/configdialog.ui:1541
+#, no-c-format
+msgid "Userdefined background:"
+msgstr ""
+
+#: config/configdialog.ui:1249 config/configdialog.ui:1444
+#: config/configdialog.ui:1550 config/configdialog.ui:1740
+#, no-c-format
+msgid "Use userdefined picture for background instead of current wallpaper"
+msgstr ""
+
+#: config/configdialog.ui:1255 config/configdialog.ui:1479
+#, no-c-format
+msgid "Fade"
+msgstr ""
+
+#: config/configdialog.ui:1260 config/configdialog.ui:1484
+#, no-c-format
+msgid "Intensity"
+msgstr ""
+
+#: config/configdialog.ui:1265 config/configdialog.ui:1489
+#, no-c-format
+msgid "Brighten"
+msgstr ""
+
+#: config/configdialog.ui:1270 config/configdialog.ui:1494
+#, no-c-format
+msgid "Desaturate"
+msgstr ""
+
+#: config/configdialog.ui:1275 config/configdialog.ui:1499
+#, no-c-format
+msgid "Solarisation"
+msgstr ""
+
+#: config/configdialog.ui:1290 config/configdialog.ui:1514
+#, no-c-format
+msgid "Select effect, that is to be applied to the image"
+msgstr ""
+
+#: config/configdialog.ui:1313 config/configdialog.ui:1601
+#, no-c-format
+msgid "No outline"
+msgstr ""
+
+#: config/configdialog.ui:1318 config/configdialog.ui:1606
+#, no-c-format
+msgid "Simple Outline"
+msgstr ""
+
+#: config/configdialog.ui:1323 config/configdialog.ui:1407
+#: config/configdialog.ui:1611 config/configdialog.ui:1720
+#, no-c-format
+msgid "Sunken"
+msgstr ""
+
+#: config/configdialog.ui:1328 config/configdialog.ui:1412
+#: config/configdialog.ui:1616 config/configdialog.ui:1725
+#, no-c-format
+msgid "Raised"
+msgstr ""
+
+#: config/configdialog.ui:1335 config/configdialog.ui:1623
+#, no-c-format
+msgid "Draw outline frame"
+msgstr ""
+
+#: config/configdialog.ui:1359 config/configdialog.ui:1655
+#, no-c-format
+msgid "Blur Image:"
+msgstr ""
+
+#: config/configdialog.ui:1391
+#, no-c-format
+msgid "The color of the inline frame"
+msgstr ""
+
+#: config/configdialog.ui:1397 config/configdialog.ui:1710
+#, no-c-format
+msgid "No inline"
+msgstr ""
+
+#: config/configdialog.ui:1402 config/configdialog.ui:1715
+#, no-c-format
+msgid "Simple inline"
+msgstr ""
+
+#: config/configdialog.ui:1419 config/configdialog.ui:1732
+#, no-c-format
+msgid "Draw inline frame around the window content"
+msgstr ""
+
+#: config/configdialog.ui:1456
+#, no-c-format
+msgid "Inacti&ve"
+msgstr ""
+
+#: config/configdialog.ui:1687
+#, no-c-format
+msgid "Color of the inline frame"
+msgstr ""
+
+#: config/configdialog.ui:1761
+#, no-c-format
+msgid "&Track desktop changes"
+msgstr ""
+
+#: config/configdialog.ui:1767 config/configdialog.ui:1770
+#, no-c-format
+msgid ""
+"Check, if you have different wallpapers set on multiple desktops. Uncheck, "
+"when you just have one wallpaper for all desktops."
+msgstr ""
+
+#: config/configdialog.ui:1789
+#, no-c-format
+msgid "Enable Transparency"
+msgstr ""
+
+#: config/configdialog.ui:1798
+#, no-c-format
+msgid ""
+"When this is turned on, you may (still?) experience high CPU usage. Use it "
+"carefully!"
+msgstr ""
+
+#: config/configdialog.ui:1808
+#, no-c-format
+msgid "&Logo"
+msgstr ""
+
+#: config/configdialog.ui:1827
+#, no-c-format
+msgid "Draw Logo"
+msgstr ""
+
+#: config/configdialog.ui:1861
+#, no-c-format
+msgid "Disable"
+msgstr ""
+
+#: config/configdialog.ui:1914
+#, no-c-format
+msgid "Little preview"
+msgstr ""
+
+#: config/configdialog.ui:1920
+#, no-c-format
+msgid "Stretch"
+msgstr ""
+
+#: config/configdialog.ui:1925
+#, no-c-format
+msgid "Centered"
+msgstr ""
+
+#: config/configdialog.ui:1975
+#, no-c-format
+msgid "Distance to the text:"
+msgstr ""
+
+#: config/configdialog.ui:1991
+#, no-c-format
+msgid " px"
+msgstr ""
+
+#: config/configdialog.ui:2013
+#, no-c-format
+msgid "Active &window only"
+msgstr ""
+
+#: config/configdialog.ui:2019
+#, no-c-format
+msgid "Draw logo in the active window only"
+msgstr ""
+
+#: config/configdialog.ui:2029
+#, no-c-format
+msgid "&Overlay"
+msgstr ""
+
+#: config/configdialog.ui:2048
+#, no-c-format
+msgid "Lets you put an transparent image on top of the title bar."
+msgstr ""
+
+#: config/configdialog.ui:2067
+#, no-c-format
+msgid "User defined should be a transparent png file, i.e. 1x64px"
+msgstr ""
+
+#: config/configdialog.ui:2095
+#, no-c-format
+msgid "Overlay for active window:"
+msgstr ""
+
+#: config/configdialog.ui:2103
+#, no-c-format
+msgid "Overlay for inactive window:"
+msgstr ""
+
+#: config/configdialog.ui:2109 config/configdialog.ui:2155
+#, no-c-format
+msgid "Disabled"
+msgstr ""
+
+#: config/configdialog.ui:2114 config/configdialog.ui:2160
+#, no-c-format
+msgid "Simple Lighting"
+msgstr ""
+
+#: config/configdialog.ui:2119 config/configdialog.ui:2165
+#, no-c-format
+msgid "Glass"
+msgstr ""
+
+#: config/configdialog.ui:2124 config/configdialog.ui:2170
+#, no-c-format
+msgid "Steel"
+msgstr ""
+
+#: config/configdialog.ui:2129 config/configdialog.ui:2175
+#, no-c-format
+msgid "Custom"
+msgstr ""
+
+#: config/infodialog.ui:27
+#, no-c-format
+msgid "Info about Crystal..."
+msgstr ""
+
+#: config/infodialog.ui:79
+#, no-c-format
+msgid "About:"
+msgstr ""
+
+#: config/infodialog.ui:104
+#, no-c-format
+msgid ""
+"Crystal twin decoration theme,\n"
+"Sascha Hlusiak <spam84@nurfuerspam.de>, 2004-2007.\n"
+"\n"
+"You may look for the most recent version at kde-look.org:"
+msgstr ""
+
+#: config/infodialog.ui:140
+#, no-c-format
+msgid "www.kde-look.org/content/show.php?content=13969"
+msgstr ""
+
+#: config/infodialog.ui:143
+#, no-c-format
+msgid "http://www.kde-look.org/content/show.php?content=13969"
+msgstr ""
+
+#: config/infodialog.ui:183
+#, no-c-format
+msgid "Usage:"
+msgstr ""
+
+#: config/infodialog.ui:205
+#, no-c-format
+msgid ""
+"Besides default features of most window decorations:\n"
+"- Doubleclick the systemmenu button closes the window.\n"
+"- Middleclick on the minimize button to send it below.\n"
+"- Rightclick the minimize button shades the window.\n"
+"- Rightclick on close button runs kdocker for this window to\n"
+"  dock it to the systemtray. kdocker needs to be installed \n"
+"  for this to work.\n"
+"- Scroll over the title bar selects next/prev window.\n"
+"  If this is disabled AND the deco is compiled against\n"
+"  TDE, the default behaviour is used."
+msgstr ""