Do you recall which version of 7.3 you previously had installed?
Yes. But it does not help.
Does the flashing stop if you disconnect the adapter?
No, flashing dont stop.
I stop DLManager App and after this stop flashing.
And if i set in Screen Resolution in Win8 multiple display on duplicate displays/show only on 1. After this, flashing stop and my 2. Display (connect with Display Adapter) is only black.
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