Re: [Intel-gfx] Blanking out when driving QHD 2560x1440 cheap panels with the displayport

2014-03-07 Thread Ville Syrjälä
On Thu, Mar 06, 2014 at 02:07:18PM -0800, Rubin Abdi wrote: > Originally posted this to the Linux on Thinkpad list. A friend > recommended I try here instead. > > I have an X220, I am running Debian Sid, 3.12.9. I've used this machine > to drive 27" and larger Dell displays at full resolution via

[Intel-gfx] Blanking out when driving QHD 2560x1440 cheap panels with the displayport

2014-03-06 Thread Rubin Abdi
Originally posted this to the Linux on Thinkpad list. A friend recommended I try here instead. I have an X220, I am running Debian Sid, 3.12.9. I've used this machine to drive 27" and larger Dell displays at full resolution via displayport to displayport and displayport to dual link DVI without is