[boriar]

Originally Posted by yoshinatsu

Hmm... It's already there though.

This file is the list of all options for the ksm_ini. You need edit that one:
\.adds\kbmenu_user\ksm_ini

The file is created when you run KOreader for the first time.

Also, you can do it from within KSM:
configure > [general] > add item > search for: ksmAutoselectoption=start_koreader > return > save and exit