> Device Drivers --->
> Graphics support --->
> <*> Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
> --->
> --- Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
> [*] Enable legacy fbdev support for your modesetting driver
> ...and also...
> <*> Intel 8xx/9xx/G3x/G4x/HD Graphics
> <*> DRM Support for bochs dispi vga interface (qemu stdvga)
>
> Something has changed. I did some minor tweaking, and rebuilt, which
> solved the timezonDo I need another magic setting somewhere else
> to enable the options it asks for? I'm attaching the Xorg log (gzipped)
> in case it helps.
>
I just tried uninstalling xf86-video-vesa and xf86-video-fbdev to see if
they were required, and X still runs, so you can ignore those messages.
FWIW i'm kernel 4.7.2 with ~amd64 on a skylake i3.
You dont appear to have evdev setup;
-> Device Drivers
-> Input device support
-> Generic input layer (needed for keyboard, mouse, ...)
and emerge xf86-input-evdev