Hi, may there is a harder way? I tried dpkg-reconfigure kwin, the answer is "could not init kde". Isn't it simply change a config file? > First ensure that you have two or more installed. Then run > dpkg-reconfigure on one of the packages. For example have both xdm > and gdm installed and run 'dpkg-reconfigure xdm'. (I discovered the > "hard" way that the debconf question is only asked if more than one > display manager is installed) > > -D