Hi
we upgraded succesfully from 7.1.1 to 7.5.4.2 as per installation instruction
after then we are faced problems.
First we saw our existing Board Rules has beed overwritten
Then when i logged in as admin and opened control panel
i can see all the control panel informatoion
but i am not able to update primary setting,Registration setting, on each page after submitting gets error page not found.
publec site works fine, user can post etc
Pls help! we can not revert back to older version
