Well, I did see an X11 server killed under unusual circumstances (not :0, but an Xvfb-for-Xpra; incidentally, this also killed its child, which was the offendin

Well, I did see an X11 server killed under unusual circumstances (not :0, but an Xvfb-for-Xpra; incidentally, this also killed its child, which was the offending process)