Could you follow the instructions here: https://wiki.ubuntu.com/DebuggingProgramCrash to try and get a better backtrace? Installign kdebase-workspace-dbg from the normal repos should be sufficient here. Thanks.
** Changed in: kdebase-workspace (Ubuntu) Status: New => Incomplete -- kwin crashed with SIGSEGV https://bugs.launchpad.net/bugs/282874 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs