Selector is component responsible for selecting next targets. You can check if it is running by executing ps -A|grep selector. If the reply is not empty, e.g. you will receive:

<xterm2> user@host:~$ ps -A|grep selector 19126 pts/7 00:00:00 rts2-selector user@host:~$ </xterm2>

then selector is running. If you would like to work directly with the executor, you shall proceed with following instructions to disable it.

1. run rts2-mon
2. press key down/key up until you reach SEL component. Please note that SEL is usual name. If you are unsure about selector name, please consult /etc/rts2/services or ps -Af|grep selector)
3. press tab key (tabulator, usually located on upper left corner of your keyboard) to switch black bar to left
4. press key dow to reach sel_enable entry
5. press enter key to bring up a popup menu
6. press key down to change true to false
7. press enter

You can see screencast of this action in this screencast.

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