Asus Strix B350-F Gaming
R5 2400G Stock Clocks
16GB DDR4 3000 Mhz Corsair Vengence (DOCP)
850w PSU Corsair
Brand new system, fresh install, updated to latest bios, and using ASUS VGA drivers, (although i have now tested both AMD and ASUS VGA drivers).
Attached below are whats going on with my system at 100Hz.
NOTE: Everything is fine at 60Hz at 3440x1440. These problems only occur at 100HZ.
Video: Brand New System Build. IGPU issues - YouTube
The monitor and cable combo work in the same system at 100hz when using a RX 460 display port. Also the monitor and cable works on a 8700k igpu at 100hz