I managed to reproduce the error restoring servicetype_profilerc in order to generate a bug report with debugging symbols, which I attach here. Below is the content of the file ~/.kde/share/config/servicetype_profilerc which causes the problem (kded does not crash if this file is not present):
[SolidNetworkManager] Entry0_Preference=3 Entry0_Service=solidbackends/solid_networkmanager07.desktop Entry1_Preference=2 Entry1_Service=solidbackends/solid_wicd.desktop Entry2_Preference=1 Entry2_Service=solidbackends/solid_fakenet.desktop NumberOfEntries=3 ** Attachment added: "crash report" https://bugs.launchpad.net/ubuntu/+source/kde4libs/+bug/846054/+attachment/2617949/+files/kded4-20111203-162513.kcrash -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kde4libs in Ubuntu. https://bugs.launchpad.net/bugs/846054 Title: kded4 crashed with SIGSEGV in Solid::Control::NetworkManagerNm09::networkInterfaces() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kde4libs/+bug/846054/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs