A solution/workaround for this bug has been described in the duplicate, bug #404902: Add
"TerminateServer=true" in /etc/kde4/kdm/kdmrc in the [X-:*-Core] section.
A solution/workaround for this bug has been described in the duplicate, bug #404902:
Add
"TerminateServe r=true"
in /etc/kde4/kdm/kdmrc in the [X-:*-Core] section.