Scenario: I7-3930K, 16GB, ATI RX580, 12GB, 2x Dell 2713HMT, 2560x1440
CAC 1010 Display Port -> Dual DVI-D Adapter freshly bought from Amazon.
Microsoft Mouse standard driver.
Problem desription: Mouse pointer disappeares while moving over screen.
Display ports were changed on GPU adapter, 1 or 2 monitors doesn't change.
Removing CAC 1010 adapter will solve problem.
Has anybody got an idea?