diff --git a/clients/kde2/kde2.desktop b/clients/kde2/kde2.desktop
index 279ffb5ef2..b09659ee4b 100644
--- a/clients/kde2/kde2.desktop
+++ b/clients/kde2/kde2.desktop
@@ -1,7 +1,7 @@
 [Desktop Entry]
 Name=KDE 2
 Name[af]=KDE 2
-Name[ar]=الكيدي 2
+Name[ar]=كدي 2
 Name[as]=KDE 2
 Name[be]=KDE 2
 Name[be@latin]=KDE 2
diff --git a/effects/_test/slidetabs/slidetabs.desktop b/effects/_test/slidetabs/slidetabs.desktop
index 3bfeb2e0cc..f577962cd8 100644
--- a/effects/_test/slidetabs/slidetabs.desktop
+++ b/effects/_test/slidetabs/slidetabs.desktop
@@ -3,6 +3,7 @@ Name=Slide Tabs
 Name[da]=Glidende faneblade
 Name[el]=Κυλιόμενες καρτέλες
 Name[en_GB]=Slide Tabs
+Name[et]=Kaartide liuglemine
 Name[hr]=Kliži kartice
 Name[kk]=Қойындыларды сырғанату
 Name[lv]=Slīdēt cilnes
@@ -24,6 +25,7 @@ Comment=Slide windows when switching or grouping tabs.
 Comment[da]=Glidende vinduer ved skift eller gruppering af faneblade.
 Comment[el]=Κύλιση παραθύρων όταν γίνεται εναλλαγή ή ομαδοποίηση καρτέλων
 Comment[en_GB]=Slide windows when switching or grouping tabs.
+Comment[et]=Akende liuglemine kaartide lülitamisel või rühmitamisel.
 Comment[kk]=Қойындыларды ауыстыру не топтастыр кезде терезелерді сырғанату.
 Comment[lv]=Slīdina logus, pārslēdzot vai grupējot cilnes.
 Comment[nb]=La vinduene skli over skjermen når du bytter eller grupperer faner
diff --git a/effects/_test/slidetabs/slidetabs_config.desktop b/effects/_test/slidetabs/slidetabs_config.desktop
index 4222fb57f5..a203d71383 100644
--- a/effects/_test/slidetabs/slidetabs_config.desktop
+++ b/effects/_test/slidetabs/slidetabs_config.desktop
@@ -10,6 +10,7 @@ Name=Slide Tabs
 Name[da]=Glidende faneblade
 Name[el]=Κυλιόμενες καρτέλες
 Name[en_GB]=Slide Tabs
+Name[et]=Kaartide liuglemine
 Name[hr]=Kliži kartice
 Name[kk]=Қойындыларды сырғанату
 Name[lv]=Slīdēt cilnes
diff --git a/effects/_test/swiveltabs/swiveltabs.desktop b/effects/_test/swiveltabs/swiveltabs.desktop
index a74ed9e36b..746b5ac65f 100644
--- a/effects/_test/swiveltabs/swiveltabs.desktop
+++ b/effects/_test/swiveltabs/swiveltabs.desktop
@@ -3,6 +3,7 @@ Name=Swivel Tabs
 Name[da]=Hvirvlende faneblade
 Name[el]=Στρεφόμενες καρτέλες
 Name[en_GB]=Swivel Tabs
+Name[et]=Kaartide pöördumine
 Name[hr]=Kartice koje se okreću oko osi
 Name[kk]=Қойындыларды бұрау
 Name[lv]=Rotē cilnes
diff --git a/effects/_test/swiveltabs/swiveltabs_config.desktop b/effects/_test/swiveltabs/swiveltabs_config.desktop
index badb5209a0..7d77b77f27 100644
--- a/effects/_test/swiveltabs/swiveltabs_config.desktop
+++ b/effects/_test/swiveltabs/swiveltabs_config.desktop
@@ -10,6 +10,7 @@ Name=Swivel Tabs
 Name[da]=Hvirvlende faneblade
 Name[el]=Στρεφόμενες καρτέλες
 Name[en_GB]=Swivel Tabs
+Name[et]=Kaartide pöördumine
 Name[hr]=Kartice koje se okreću oko osi
 Name[kk]=Қойындыларды бұрау
 Name[lv]=Rotē cilnes
diff --git a/effects/cube/cubeslide.desktop b/effects/cube/cubeslide.desktop
index 24750cbb6b..a3ceaccfc6 100644
--- a/effects/cube/cubeslide.desktop
+++ b/effects/cube/cubeslide.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Desktop Cube Animation
+Name[ar]=تحريك مكعب سطح المكتب
 Name[bg]=Кубична анимация върху работен плот
 Name[ca]=Animació del cub d'escriptori
 Name[cs]=Animace kostky plochy
@@ -54,6 +55,7 @@ Name[zh_CN]=桌面立方动画
 Name[zh_TW]=桌面立方體動畫
 Icon=preferences-system-windows-effect-cube
 Comment=Animate desktop switching with a cube
+Comment[ar]=تحرك تبديل أسطح المكتب بمكعب
 Comment[bg]=Кубично анимиране на превключването меду работните плотове
 Comment[ca]=Anima el canvi d'escriptori amb un cub
 Comment[cs]=Animovat přepínání ploch pomocí kostky
diff --git a/effects/cube/cubeslide_config.desktop b/effects/cube/cubeslide_config.desktop
index 035c42a2a3..8348e468ca 100644
--- a/effects/cube/cubeslide_config.desktop
+++ b/effects/cube/cubeslide_config.desktop
@@ -7,6 +7,7 @@ X-KDE-ParentComponents=kwin4_effect_cubeslide
 X-KDE-PluginKeyword=cubeslide
 
 Name=Desktop Cube Animation
+Name[ar]=تحريك مكعب سطح المكتب
 Name[bg]=Кубична анимация върху работен плот
 Name[ca]=Animació del cub d'escriptori
 Name[cs]=Animace kostky plochy
diff --git a/effects/desktopgrid/desktopgrid.desktop b/effects/desktopgrid/desktopgrid.desktop
index fb60dd297f..dedb9c7f08 100644
--- a/effects/desktopgrid/desktopgrid.desktop
+++ b/effects/desktopgrid/desktopgrid.desktop
@@ -74,6 +74,7 @@ Name[zh_CN]=桌面栅格
 Name[zh_TW]=桌面格
 Icon=preferences-system-windows-effect-desktop-grid
 Comment=Zoom out so all desktops are displayed side-by-side in a grid
+Comment[ar]=صغر أسطح المكاتب الافتراضية وتعرضها جنب لجنب في شبكة
 Comment[bg]=Работните плотове се показват един до друг в мрежа
 Comment[ca]=Redueix tots els escriptoris per a visualitzar-los un al costat de l'altre en una graella
 Comment[ca@valencia]=Redueix tots els escriptoris per a visualitzar-los un al costat de l'altre en una graella
diff --git a/effects/fadedesktop/fadedesktop.desktop b/effects/fadedesktop/fadedesktop.desktop
index 62242a7ca8..31b82dd25d 100644
--- a/effects/fadedesktop/fadedesktop.desktop
+++ b/effects/fadedesktop/fadedesktop.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Fade Desktop
+Name[ar]=خفوت سطح المكتب
 Name[bg]=Избледняване на работния плот
 Name[ca]=Esvaïment de l'escriptori
 Name[cs]=Zeslabit plochu
@@ -51,6 +52,7 @@ Name[zh_CN]=阴影桌面
 Name[zh_TW]=淡出淡入桌面
 Icon=preferences-system-windows-effect-fadedesktop
 Comment=Fade between virtual desktops when switching between them
+Comment[ar]=تجعل أسطح المكتب تختفي عن التبيديل بينها
 Comment[bg]=Избледнване при превключване между работните плотове
 Comment[ca]=Esvaeix entre els escriptoris virtuals quan es commuta entre ells
 Comment[cs]=Plochy při přepínání mění intenzitu
diff --git a/effects/fallapart/fallapart.desktop b/effects/fallapart/fallapart.desktop
index d27b874329..9dc8c6afcb 100644
--- a/effects/fallapart/fallapart.desktop
+++ b/effects/fallapart/fallapart.desktop
@@ -70,7 +70,7 @@ Name[zh_TW]=破裂
 Icon=preferences-system-windows-effect-fallapart
 Comment=Closed windows fall into pieces
 Comment[af]=Toegemaakte venster val in stukke uitmekaar
-Comment[ar]=قطع النوافذ عند الإغلاق
+Comment[ar]=النوافذ المغلقة تسقط قطع
 Comment[bg]=Затваряните прзорци се разпадат на парчета
 Comment[ca]=Les finestres tancades es trenquen en peces
 Comment[ca@valencia]=Les finestres tancades es trenquen en peces
diff --git a/effects/highlightwindow/highlightwindow.desktop b/effects/highlightwindow/highlightwindow.desktop
index c01f143a56..bf8a6c6b42 100644
--- a/effects/highlightwindow/highlightwindow.desktop
+++ b/effects/highlightwindow/highlightwindow.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Highlight Window
+Name[ar]=إبراز النافذة
 Name[bg]=Открояване на прозореца
 Name[ca]=Realça la finestra
 Name[cs]=Zvýraznit okno
@@ -55,6 +56,7 @@ Name[zh_CN]=突出显示窗口
 Name[zh_TW]=突顯視窗
 Icon=preferences-system-windows-effect-highlightwindow
 Comment=Highlight the appropriate window when hovering over taskbar entries
+Comment[ar]=أبرز النافذة المناسبة عند المرور على مدخلات شريط المهام
 Comment[bg]=Открояване на прозореца, когато курсора е върху лентата с инструменти
 Comment[ca]=Realça la finestra apropiada en passar el cursor sobre les entrades de la barra de tasques
 Comment[cs]=Zvýraznit příslušné okno při přejezdu nad jeho položku v pruhu úloh
diff --git a/effects/sheet/sheet.desktop b/effects/sheet/sheet.desktop
index a59e87f926..cf9d91bc4b 100644
--- a/effects/sheet/sheet.desktop
+++ b/effects/sheet/sheet.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Sheet
+Name[ar]=ورقة
 Name[bg]=Листове
 Name[ca]=Full
 Name[cs]=List
@@ -54,6 +55,7 @@ Name[zh_CN]=飘落
 Name[zh_TW]=飄落
 Icon=preferences-system-windows-effect-sheet
 Comment=Make modal dialogs smoothly fly in and out when they are shown or hidden
+Comment[ar]=اجعل حوارات الشكلية تطير للداخل والخارج عند إظهاراها و إخفائها
 Comment[bg]=Отлистване при показване/скриване на прозорците
 Comment[ca]=Fa que els diàlegs modals entrin o surtin volant quan es mostren o s'oculten
 Comment[cs]=Nechat modální dialogy plynule zmizet/objevit se, pokud jsou zobrazeny resp. skryty
diff --git a/effects/showpaint/showpaint.desktop b/effects/showpaint/showpaint.desktop
index 1d8b40a316..64bec2f07f 100644
--- a/effects/showpaint/showpaint.desktop
+++ b/effects/showpaint/showpaint.desktop
@@ -1,7 +1,7 @@
 [Desktop Entry]
 Name=Show Paint
 Name[af]=Wys inkleur
-Name[ar]=اظهر الطلاء
+Name[ar]=أظهر الطلاء
 Name[bg]=Показване на боята
 Name[bn_IN]=Paint প্রদর্শন করা হবে
 Name[ca]=Mostra el pintat
diff --git a/effects/slideback/slideback.desktop b/effects/slideback/slideback.desktop
index 97a4b851a9..ea7d26ccbd 100644
--- a/effects/slideback/slideback.desktop
+++ b/effects/slideback/slideback.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Slide Back
+Name[ar]=انقل للخلف
 Name[bg]=Обратно приплъзване
 Name[ca]=Llisca cap enrere
 Name[cs]=Zasunout
@@ -49,6 +50,7 @@ Name[zh_TW]=往回滑動
 
 Type=Service
 Comment=Slide back windows losing focus
+Comment[ar]=تنقل النوافذ التي فقدت التركيز للخلف
 Comment[bg]=Обратно приплъзване на прозорците, които остават извън фокус
 Comment[ca]=Llisca enrere les finestres que perdin el focus
 Comment[cs]=Zasunout okna, pokud ztratí zaměření
diff --git a/effects/snaphelper/snaphelper.desktop b/effects/snaphelper/snaphelper.desktop
index 7aebd41098..b5bfaed875 100644
--- a/effects/snaphelper/snaphelper.desktop
+++ b/effects/snaphelper/snaphelper.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Snap Helper
+Name[ar]=مساعد الانطباق
 Name[bg]=Центърион
 Name[ca]=Ajudant de desplaçament
 Name[cs]=Pomůcka přichytávání
@@ -51,6 +52,7 @@ Name[zh_CN]=控屏助手
 Name[zh_TW]=貼齊小幫手
 Icon=preferences-system-windows-effect-snaphelper
 Comment=Help you locate the center of the screen when moving a window.
+Comment[ar]=تساعدك على تحديد وسط الشاشة عند تحريك النافذة.
 Comment[bg]=Помага ви да намерите центъра на екрана при местене на прозорец.
 Comment[ca]=Us ajuda a ubicar el centre de la pantalla en moure una finestra.
 Comment[cs]=Pomůže najít střed obrazovky při přesunu okna.
diff --git a/effects/taskbarthumbnail/taskbarthumbnail.desktop b/effects/taskbarthumbnail/taskbarthumbnail.desktop
index 13db16ef14..7a9c8e21b3 100644
--- a/effects/taskbarthumbnail/taskbarthumbnail.desktop
+++ b/effects/taskbarthumbnail/taskbarthumbnail.desktop
@@ -69,7 +69,7 @@ Name[zh_CN]=任务栏缩略图
 Name[zh_TW]=工作列縮圖
 Icon=preferences-system-windows-effect-taskbarthumbnail
 Comment=Display window thumbnails when hovering over taskbar entries
-Comment[ar]=اظهر مصغرات النوافذ عند المرور على شريط المهام
+Comment[ar]=أظهر مصغرات النوافذ عند المرور على شريط المهام
 Comment[be@latin]=Pakazvaje padhlady akon, kali kursor nad adpaviednym zadańniem u paneli.
 Comment[bg]=Показване на умалени копия, когато курсора е върху лентата с инструменти
 Comment[ca]=Mostra les miniatures de les finestres quan el cursor està sobre les entrades de la barra de tasques
diff --git a/kcmkwin/kwinscreenedges/kwinscreenedges.desktop b/kcmkwin/kwinscreenedges/kwinscreenedges.desktop
index 4a5e4ea431..d3317e7d21 100644
--- a/kcmkwin/kwinscreenedges/kwinscreenedges.desktop
+++ b/kcmkwin/kwinscreenedges/kwinscreenedges.desktop
@@ -12,6 +12,7 @@ X-KDE-System-Settings-Parent-Category=desktop
 X-KDE-Weight=65
 
 Name=Screen Edges
+Name[ar]=حواف الشاشة
 Name[bg]=Краища на екрана
 Name[ca]=Vores de la pantalla
 Name[cs]=Hrany obrazovky
@@ -65,6 +66,7 @@ Name[zh_CN]=屏幕边缘
 Name[zh_TW]=螢幕邊緣
 
 Comment=Configure active screen edges
+Comment[ar]=اضبط حواف الشاشة النشطة
 Comment[bg]=Настройване на активните краища на екрана
 Comment[ca]=Configura les vores de pantalla actives
 Comment[cs]=Nastavit aktivní hrany obrazovky
diff --git a/kwin.notifyrc b/kwin.notifyrc
index f401807ade..45ca99b283 100644
--- a/kwin.notifyrc
+++ b/kwin.notifyrc
@@ -3866,7 +3866,7 @@ Name[zh_CN]=窗口关闭
 Name[zh_TW]=視窗關閉
 Comment=A window closes
 Comment[af]='n Venster maak toe
-Comment[ar]=تم اغلاق نافذة
+Comment[ar]=تم إغلاق نافذة
 Comment[be]=Акно закрываецца
 Comment[be@latin]=Akno začynienaje.
 Comment[bg]=Затваряне на прозореца
@@ -6316,7 +6316,7 @@ Comment[zh_TW]=在其他虛擬桌面上的視窗要求注意
 
 [Event/compositingslow]
 Name=Compositing Performance Is Slow
-Name[ar]=أداء التكوين بطيء
+Name[ar]=أداء التركيب بطيء
 Name[be@latin]=Kampazycyja zamarudnaja
 Name[ca]=El rendiment de la composició és lent
 Name[ca@valencia]=El rendiment de la composició és lent
@@ -6373,7 +6373,7 @@ Name[x-test]=xxCompositing Performance Is Slowxx
 Name[zh_CN]=混成性能过低
 Name[zh_TW]=組合效能過慢
 Comment=The compositing performance was too slow and compositing has been suspended
-Comment[ar]=أداء التكوين بطيء جدا و تم تعليقه.
+Comment[ar]=أداء التركيب بطيء جدا و تم تعليقه.
 Comment[be@latin]=Chutkaść kampazycyi była zamałoj, i tamu jana była vyklučanaja.
 Comment[ca]=El rendiment de la composició era massa lent i s'ha suspès
 Comment[ca@valencia]=El rendiment de la composició era massa lent i s'ha suspès
@@ -6431,6 +6431,7 @@ Action=Popup
 
 [Event/compositingsuspendeddbus]
 Name=Compositing has been suspended
+Name[ar]=علق التركيب
 Name[ca]=S'ha suspès la composició
 Name[cs]=Kompozice byla pozastavena
 Name[da]=Compositing er blevet suspenderet
@@ -6477,6 +6478,7 @@ Name[x-test]=xxCompositing has been suspendedxx
 Name[zh_CN]=混成已被中断
 Name[zh_TW]=組合效能已被暫停
 Comment=Another application has requested to suspend compositing.
+Comment[ar]=تطبيق أخر طلب تعليق التركيب
 Comment[ca]=Una altra aplicació ha sol·licitat de suspendre la composició.
 Comment[cs]=Jiná aplikace si vyžádala pozastavení kompozice.
 Comment[da]=Et andet program har anmodet om suspendering af compositing.
@@ -6523,6 +6525,7 @@ Action=Popup
 
 [Event/effectsnotsupported]
 Name=Effects not supported
+Name[ar]=التأثيرات غير مدعومة
 Name[bg]=Неподдържан ефект
 Name[ca]=Efectes no implementats
 Name[cs]=Efekty nepodporovány
@@ -6572,6 +6575,7 @@ Name[x-test]=xxEffects not supportedxx
 Name[zh_CN]=不支持的效果
 Name[zh_TW]=未支援效果
 Comment=Some effects are not supported by backend or hardware.
+Comment[ar]=بعض التأثيرات غير مدعومة من الخلفية أو العتاد.
 Comment[ca]=Alguns efectes no estan implementats pel dorsal o pel maquinari.
 Comment[cs]=Některé efekty nejsou podporovány backendem nebo hardwarem.
 Comment[da]=Nogle effekter er ikke understøttet af underliggende programmer eller hardware.