On Tue, Jul 7, 2015 at 9:46 AM, Steven Newbury <steve at snewbury.org.uk> wrote: > > I've tried an xserver-1.16, and ddx, libdrm without LTO and with > gcc4.9. Exactly the same thing. I wondered whether the unused i810 > could be interfering but triggering a device "remove" before starting > X made no difference. > > I'm a bit of a loss. I suppose I could try writing a simple test for > drmSetInterfaceVersion(). At least that should determine whether the > xserver/ddx is in the clear. > > Any other ideas? >
Can you start a non-X runlevel and start X manually as root (assuming you are using a login manager now)? Alex
