On Thu, 2001-10-04 at 02:09, Nathan J. Williams wrote:
> "Charles M. Hannum" <abuse@spamalicious.com> writes:
> 
> > This is a new set of diffs, against the -current (i.e. as of right
> > now) xsrc/xfree tree.  It uses /dev/pci now, so: a) it should work on
> > machines with the bandit or grackle bridges, and b) it *requires* a
> > -current kernel.
> > 
> > I also fixed a byte-swapping problem with Xvideo, so it works cleanly
> > now (at least with planar YUV).  And I added a couple more missing
> > keys.
> > 
> > Let me know if you try this, whether or not it works.
> 
> I tried this out on my iBook (dual USB), with a fresh -current
> kernel. It didn't work; it hung the machine, and the LCD started
> displaying slowly-intensifying putple stripes and blobs (which went
> away after I rebooted). 
...
> (II) R128(0): Generic Monitor: Using hsync range of 27.00-82.00 kHz
> (II) R128(0): Generic Monitor: Using vrefresh range of 50.00-72.00 Hz

Are you sure those parameters are right?  Can you try a VertRefresh of
60?