I waited quite a while to upgrade because I feared I would have to go through all this again.
The problem is, as in previous threads, that once in X I cannot go back, I get a "input not supported" on the screen and have to turn off the power (yes, I have tried all the MacModel options).
I found out it works with the wdfb driver, but only at Depth 8, if I put in xorg.conf "DefaultDepth" 24, X will not start altogether.
From the wsfb manpage:
wsfb is an Xorg driver for OpenBSD and NetBSD wsdisplay
framebuffer devices. This is a non-accelerated driver.
The following framebuffer depths are supported: 1, 8, 16
and 24, given that the wsdisplay device underneath sup-
If if did not work does it mean they are not supported? Or is there a way to find out?