6 is not a valid setting. Just remember you can't ever lower ugrids as your savegame becomes dependent on it, you can lower it temporarily with console commands and then change it back to 5 in the ini but there is likely still some corruption happening.
Honestly you are much better off increasing all your view distance settings in the ini and using http://skyrim.nexusmods.com/mods/12866
yeah, after reading some horror stories i might do that. at least i'll get all other mods i want like DOF and ENBs, and then maybe try ugrids. kinda doubt ugrid will even show much with DOF and enbs. i did read this, and seems like it might be a good way to revert back.
http://www.gamefaqs.com/boards/615805-the-elder-scrolls-v-skyrim/63192552
do you know what view distance settings to change and to what?
oh and best ENB mod? thanks