[kde4@localhost ~]$ plasma
plasma(14502) Plasma::Corona::loadDefaultSetup: number of screens is 1
plasma(14502) Plasma::Corona::loadDefaultSetup:      screen  0 geometry is QRect(0,0 1272x941)
plasma(14502)/kdecore (KSycoca) KSycocaPrivate::openDatabase: Trying to open ksycoca from  "/var/tmp/kdecache-kde4/ksycoca4"
ASSERT: "!genservicetype.isEmpty()" in file /home/kde4/kdesvn/kdelibs/kdecore/services/kservicetypeprofile.cpp, line 68
plasma(14501): Communication problem with  "plasma" , it probably crashed.
Error message was:  "org.freedesktop.DBus.Error.NoReply" : " "Message did not receive a reply (timeout by message bus)" "