Are you willing to send your system to us? (Yes/No) No
Is your system a laptop or desktop? Desktop
If desktop, is it custom built, or manufactured? Custom-built
If desktop, what is the make/model of your motherboard? Gigabyte GA-Z87X-UD3H
What is the make/model of your system? (COMPLETE model name required) N/A
What is the model of your CPU? Intel Core i7-4770
What is the make/model of your failing display(s)? LG FLATRON W2442PA
If laptop, is your built-in display failing? (Yes/No) N/A
What is your operating system? Windows 7 SP1
Is it a 64-bit or 32-bit operating system? 64-bit
What display driver version do you have installed? 9.18.10.3257
What type of connection are you using? (HDMI, VGA, DP, DVI?) VGA, HDMI and DP, but tried others as well (see Re: HDMI port or software problem?) for details
What happens that results in the blackscreen failure? When the computer is cold-booted, i.e., shut down and rebooted, the display connected to HDMI goes black and does not get recognized anymore. Only unplugging all displays and rebooting solves the problem. Only the HDMI port is affected, the others work fine (for details see Re: HDMI port or software problem?)