Well, this transition could have been prepared better - testing stuff in such state on human beings is not ethical.
X did not start ========== The symbolic link /etc/X11/X was wrongly set to /bin/true Should be set to /usr/bin/X11/Xorg KDM did not start ============= /etc/kde3/kdm/kdmrc contains wrong line: ServerCmd=/usr/X11R6/bin/X ... there is no such file should be ServerCmd=/usr/bin/X11/Xorg or better /etc/X11/X Keyboard layout tool error ========================== kxkb not working anymore I had to install xkb-data Some special keys do not work anymore ===================================== Cannot switch to virtual consoles with Alt-Ctrl-F1 Dead keys (ˇ) do not work anymore (e.g. for characters like Ž)