problem after remove softs

[cqk]

i've installed mplayer ,it's very good .that's why i uncheck all (kaffeine , xmms ,...) in add /remove software / applications / sound & video . while removing softs i keep playing music with mplayer Disaster after reboot , instead of normal screen (kde desktop ) there are blue screen withfirefox , terminal , system clock autorun . i can only run soft by terminal . What'd happened ? anyone help me ?

[brr872002]

It happened in root or user,

User login is ok ,
run konqueror View>show hidden files
move(backup) /root/.kde directory to /opt and restart computer console mode #kdm

it happens sometime configuration errors

If it works delete /opt/.kde permanently or un do move