I just recently purchased a 14.9" display that serves as an arcade marquee. The resolution on the unit is 1280x390.
Basically, I have a Dell 2007FP as the main monitor, and the display above.
Unfortunately, the 3400g is not seeing this as an acceptable resolution. Windows 10 Pro display settings do not list 1280 x 390, and the Radeon settings won't allow me to even choose a custom resolution.
Here is the unit:
Does anyone know if this is even possible or if there is some kind of workaround?