When looking at several web pages and video, the monitor(s) may flicker. To resolve this issue, uninstall the HP Display Driver for ATI Catalyst Driver.
When using an active display adapter and the high graphics or frame rate occur, the screen will go black. The active display adapter is powered by the computer's USB power. To resolve this black screen issue, unplug the connector from the USB 3.0 port and plug it into a USB 2.0 port.
When using an HDMI to DVI converter with a Mini DP to DP adapter, due to how close all 3 display outputs are to each other, using converters in some cases can cause issues. To resolve this, do not apply pressure.
The recommended active DisplayPort adapter is the Accell B087B-003J Mini DisplayPort to DVI Dual-Link Adapter. It allows the use of an HDMI converter, if needed, and does not require a Mini DP to DP Adapter.