Comment # 22 on bug 76483 from Ben Skeggs

(In reply to comment #21)
> That change alas produces a garbled display at startup.  (It's wrapped in
> both directions and jittery, like an old TV with bad sync pulse detection.)
> 
> Just for the heck of it, I tried removing the -1 (dcb->heads is 2) and the
> display is fine but then it's back to DPMS on not working after off.
Can I get a debug log of that please?