This happens across many ue4 games that I have tried, Fractured Space (4.8), The Mean Greens (4.10), and H-Hour: World’s Elite (4.8.3).
When I launch the game and it is set to fullscreen mode, it will minimize the game on my desktop or just give me a black screen which I have to power cycle my monitor to get out of. It will also happen sometimes when I alt+tab. This only happens to me when I launch the game in fullscreen mode on my monitor.
I never had this problem when I was using a 60hz monitor. It has happened on multiple system builds going back to when I first got my monitor in august. I don’t have teamviewer installed on my system.
OS: Win 10 64 bit
Motherboard: Asrock x99m/3.1 bios 1.40
CPU: Intel 5820k
Ram: 32GB DDR4
GPU: Sapphire R9 Fury
Driver: Catalyst 16.2.1
Monitor: Asus MG279Q via Mini displayport
I attached dxdiag and log from one of the games that gave me issues. The code below is part of the errors in the log.
[2016.03.07-01.19.19:549][ 1]LogRenderer: Reallocating scene render targets to support 2560x1440 (Frame:2).
[2016.03.07-01.19.19:549][ 1]LogScript:Warning: Divide by zero: Divide_FloatFloat
[2016.03.07-01.19.19:549][ 1]LogScript:Warning: Divide by zero: Divide_FloatFloat
[2016.03.07-01.19.19:549][ 1]LogScript:Warning: Divide by zero: Divide_FloatFloat
[2016.03.07-01.19.19:549][ 1]LogScript:Warning: Divide by zero: Divide_FloatFloat
[2016.03.07-01.19.19:559][ 1]LogConsoleResponse:Display:
[2016.03.07-01.19.19:559][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolution 2560 x 1440
[2016.03.07-01.19.19:559][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions
[2016.03.07-01.19.19:611][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 640 x 480 @ 67
[2016.03.07-01.19.19:611][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 720 x 480 @ 50
[2016.03.07-01.19.19:611][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 720 x 576 @ 50
[2016.03.07-01.19.19:611][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 800 x 480 @ 56
[2016.03.07-01.19.19:611][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 800 x 600 @ 56
[2016.03.07-01.19.19:611][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1024 x 600 @ 60
[2016.03.07-01.19.19:611][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1024 x 768 @ 60
[2016.03.07-01.19.19:611][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1152 x 648 @ 50
[2016.03.07-01.19.19:611][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1152 x 864 @ 60
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1280 x 720 @ 50
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1280 x 768 @ 60
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1280 x 1024 @ 60
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1360 x 768 @ 60
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1366 x 768 @ 60
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1400 x 1050 @ 50
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1440 x 900 @ 60
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1600 x 900 @ 50
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1600 x 1200 @ 60
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1680 x 1050 @ 50
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1776 x 1000 @ 50
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1920 x 1080 @ 50
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1920 x 1200 @ 60
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 2560 x 1440 @ 60
[2016.03.07-01.19.19:612][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 640 x 480 @ 67
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 720 x 480 @ 50
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 720 x 576 @ 50
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 800 x 480 @ 56
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 800 x 600 @ 56
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1024 x 600 @ 60
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1024 x 768 @ 60
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1152 x 648 @ 50
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1152 x 864 @ 60
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1280 x 720 @ 50
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1280 x 768 @ 60
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1280 x 1024 @ 60
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1360 x 768 @ 60
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1366 x 768 @ 60
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1400 x 1050 @ 50
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1440 x 900 @ 60
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1600 x 900 @ 50
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1600 x 1200 @ 60
[2016.03.07-01.19.19:620][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1680 x 1050 @ 50
[2016.03.07-01.19.19:621][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1776 x 1000 @ 50
[2016.03.07-01.19.19:621][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1920 x 1080 @ 50
[2016.03.07-01.19.19:621][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1920 x 1200 @ 60
[2016.03.07-01.19.19:621][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 2560 x 1440 @ 60
[2016.03.07-01.19.19:621][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions
[2016.03.07-01.19.19:628][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 640 x 480 @ 67
[2016.03.07-01.19.19:628][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 720 x 480 @ 50
[2016.03.07-01.19.19:628][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 720 x 576 @ 50
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 800 x 480 @ 56
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 800 x 600 @ 56
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1024 x 600 @ 60
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1024 x 768 @ 60
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1152 x 648 @ 50
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1152 x 864 @ 60
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1280 x 720 @ 50
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1280 x 768 @ 60
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1280 x 1024 @ 60
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1360 x 768 @ 60
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1366 x 768 @ 60
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1400 x 1050 @ 50
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1440 x 900 @ 60
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1600 x 900 @ 50
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1600 x 1200 @ 60
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1680 x 1050 @ 50
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1776 x 1000 @ 50
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1920 x 1080 @ 50
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 1920 x 1200 @ 60
[2016.03.07-01.19.19:629][ 1]LogHHour:Warning: UHHourGameUserSettings::GetScreenResolutions 2560 x 1440 @ 60