Uninstall useless KDE Programs
Paste this command to your terminal
sudo pacman -R awesome-terminal-fonts gnome-disk-utility gnome-screenshot k3b kaddressbook kajongg kalarm kalgebra kamoso kanagram kapman kapptemplate katomic kblackbox kblocks kbounce kbreakout kbruch kcachegrind kcalc kdevelop kdevelop-php kdf kdiamond keditbookmarks kfloppy kfourinline kgamma5 kgeography kgoldrunner kgpg khangman kig kigo killbots kimagemapeditor kiriki kiten kjumpingcube kleopatra klettres klickety klines kmag kmahjongg kmail kmail-account-wizard kmines kmplot knavalbattle knetwalk knights knotes kolf kollision kolourpaint korganizer kpat krdc kreversi krfb kruler kshisen ksirk ksnakeduel kspaceduel ksquares ksudoku ktimer ktouch ktorrent ktuberling kturtle kubrick kwallet-pam kwalletmanager kwave kwordquiz kwrite kwrited palapeli vim kontact umbrello konqueror