AMD oc config losen after update

Hello everyone,
I am getting a funny error after release upgrading since a month and i cannot getting out.
I make release upgrade but after restarti lose the condiguration of card driver with relevant error below:
AMD oc failed
GPU driver error, no temps (solved by rewriting config on ssh)

i am try to upgrade from rel. 0.6-172@201104 to last one.

Any suggestion please?

No people had this problem here? I see lot of people ask about OC and many fix coming trought update, but no solution?