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Monitor Black Screen Flicker Display Port Only Issue

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New Member
Dec 25, 2014
New Jersey USA
Was on 16.5.3 previously and now installed 16.7.1 still the same problem black screen flicker display port only. It cant be cable issue because already tried 2 different cables.

My new system specs
Case: Enermax Ostrog GT ATX Mid Tower ECA3280A-BR
CPU: i7 4790K
Motherboard: Asus Z97 Deluxe
Ram: 16GB
Hard Drives: 1 TB HDD and 256 GB SSD PNY
Blu Ray Drive: WH16NS40
Power Supply: EVGA 650 G2
Video Card: Sapphire Vapor X R9 290 4GB
OS: Windows 7 64Bit
Water Cooler: Corsair H105
Monitor: Acer H257HU


Sim Racing Aficionado Co-Owner
Jun 28, 2012
Because I'm trying to narrow down the issue, what I asked should be incredibly easy for you to test.