Please don't create any new topic here unless you have software to post/release.
If you want me to help you please paste FULL log(s) to "spoiler"/"code" bbcodes or provide link(s) to pasted file(s) on http://ctrlv.it/ Otherwise "NO HELP"!!!
If you want root DISABLE internet access to your device!!!!
DO NOT EVER INSTALL FIRMWARE UPGRADE !!!!
Or I did not get what you're looking for
It's not matter of missing KEY_SLEEP on Tizen: on J it's still showing expected UI, but from K UI was simply removed (same goes for KEY_ESAVING). Shame indeed.
I wonder if it wouldn't be possible to make a widget tweaking matching vconf key maybe (if accessible from app at all...)