On Wed, Dec 19, 2012 at 8:44 PM, Karsten Nielsen <karsten at foo-bar.dk> wrote: > I have bought a Lenovo X1 carbon which have a integrated Intel HD 4000 graphics chip and wanted to attach 2 external monitors however there is only one mini-DislpayPort in this machine. > > I found a Sunix DPD2000 displayport splitter and it works and percents a nice 3840x1200 display to me but the screen scrolls I cannot get it to stop. > > System: > Debian sid with kernel 3.7 > xserver-xorg 1:7.7+1 > xserver-xorg-video-intel 2:2.20.14-1 > > Anyone have suggestions ? Make a short video of the scrolling behaviour and upload it somewhere please. Also, please boot with drm.debug=0xe added to your kernel cmdline and attach the complete dmesg after the monitor is enabled. Thanks, Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
