[knc1]

Originally Posted by nasser

There is also a "lightfix" patch available: https://github.com/ClusterM/kindle-lightfix

Light switches off sometime after setting brightness to lowest level..

Is this "mobileread certified"? :-)

Yup. You can also find it in the author's posts here.

That one makes very in-efficient use of cron, I suggest that you try the front-light KUAL button.

You can find a discussion here on controlling the frontlight of the paperwhite.