On Sat, 09 Oct 2010 12:51:57 +0200, Johan wrote: > On the internet I was informed to use update-rc.d. (...) For starting "gkrellm" when booting? :-? Applications are not services. You can launch "gkrellm" by going to "system → prefs → sessions → startup" and adding a new entry that points to the binary "/usr/bin/ gkrellm". If you are using another desktop different than GNOME your mileage may vary. Greetings, -- Camaleón