Bug#495267: Upstream commit which causes this

[Jed Davis]

On Fri, Aug 22, 2008 at 04:07:19PM -0400, Alex Deucher wrote:
> On Fri, Aug 22, 2008 at 3:19 PM, Jed Davis <jld at ccs.neu.edu> wrote:
> > I'm having a similar problem, and I've attached a transcript of trying
> > to change the CRTC.  The transcript starts out with the monitors cloned
> > and refusing to un-clone; the "xrandr --output DVI-0 --crtc 1" causes
> > that monitor to go blank; and the "xrandr --output DVI-0 --crtc 0"
> > restores the original problem.
> 
> I guess you'll have to specify a mode as well since just --crtc seems
> to disable the output.  Try:
> xrandr --output DVI-0 --off
> xrandr --output DVI-0 --crtc 1 --mode 1024x768

That does the trick (as does adding the --crtc 1 to the line in my
.xinitrc that configures that monitor, since that already specified the
--mode).  Thank you!

-- 
(let ((C call-with-current-continuation)) (apply (lambda (x y) (x y)) (map
((lambda (r) ((C C) (lambda (s) (r (lambda l (apply (s s) l))))))  (lambda
(f) (lambda (l) (if (null? l) C (lambda (k) (display (car l)) ((f (cdr l))
(C k)))))))    '((#\J #\d #\D #\v #\s) (#\e #\space #\a #\i #\newline)))))