Hi Pat, This is exactly the same problem I'm experiencing. I'll have to wait till 7.3 is pushed out then. Thanks for your quick response. Valentin On 10/27/2016 03:54 PM, Pat Riehecky wrote: > Might this be related? https://bugzilla.redhat.com/show_bug.cgi?id=1306841 > > On 10/27/2016 08:51 AM, Valentin B wrote: >> Hi, >> >> On a machine with the intel integrated card, more specifically >> >> 00:02.0 VGA compatible controller: Intel Corporation Sky Lake Integrated >> Graphics (rev 06) >> >> seem to be some issues with recognizing the monitor properties. >> >> Running `xrandr` the following output is displayed: >> >> xrandr: Failed to get size of gamma for output default >> Screen 0: minimum 1024 x 768, current 1024 x 768, maximum 1024 x 768 >> default connected primary 1024x768+0+0 0mm x 0mm >> 1024x768 76.00* >> >> >> I've managed to solve the problem using the following steps as also >> explained here: >> http://www.linuxquestions.org/questions/centos-111/cannot-change-screen-resolution-on-unknown-display-in-centos7-4175583712/ >> >> >> >> rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org >> rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm >> yum install yum-plugin-fastestmirror >> yum --enablerepo=elrepo-kernel install kernel-ml >> >> >> I actually would like to avoid using kernel-ml since this doesn't >> provide any warranty concerning security and system stability in >> general. Has anyone been able to solve the problem differently? >> >> Thanks! -- Valentin Bajrami Kapteyn Astronomical Institute University of Groningen Postbus 800 NL-9700 AV Groningen The Netherlands Phone: +31-(0)50-3634068 PGP Fingerprint: 50D7 E233 C2E0 1C81 BB7F F8D8 E51B CF89 A52E 5271