sudo apt-get install kwin-style-qtcurve kde-window-manager-common kde-window-manager kdeartwork-theme-window qtcurve kde-window-manager-active
cp /etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml ~/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml
gedit ~/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml
inlocuiti xfwm4 cu kwin apoi restart
Aplicatie Kwin:
[Desktop Entry]
Version=1.0
Name=Kwin
Comment=Window Manager
Exec=kcmshell4 kwincompositing kwindecoration kwinoptions kwinscreenedges kwintabbox desktop
Icon=xfwm4
Terminal=false
Type=Application
Categories=XFCE;GTK;Settings;DesktopSettings;X-XFCE-SettingsDialog;X-XFCE-PersonalSettings;
StartupNotify=true
OnlyShowIn=XFCE;
Save as: Kwin.desktop