Thanks for the update!
Despite I have no Memory errors discoveted by the memtest
I will try to do as you suggested.
Sounds wierd - but actually I had wierd experience with such voodoo RAM repair in past 
Thanks for the update!
Despite I have no Memory errors discoveted by the memtest
I will try to do as you suggested.
Sounds wierd - but actually I had wierd experience with such voodoo RAM repair in past