On Monday, 8. October 2012. 15.54.19 Mike Watson wrote: > Here's the output of "xrandr." My Xorg.0.log does not exist. That is very very weird. The log file should exist. Here is one of my machines: [root@bojan ~]# ll /var/log/Xorg.0.log -rw-r--r--. 1 root root 31880 Sep 21 14:18 /var/log/Xorg.0.log [root@bojan ~]# uname -a Linux bojan 2.6.32-279.5.2.el6.x86_64 #1 SMP Fri Aug 24 01:07:11 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux Note that "0" in the filename is the digit zero, not the capital letter O. Maybe the confusion is there. > Screen 0: minimum 320 x 200, current 1600 x 900, maximum 8192 x 8192 > VGA1 connected 1600x900+0+0 (normal left inverted right x axis y axis) > 440mm x 250mm > 1600x900 60.0*+ > 1280x1024 75.0 60.0 > 1280x960 60.0 > 1280x800 59.8 > 1152x864 75.0 > 1280x720 60.0 > 1024x768 75.1 70.1 60.0 > 832x624 74.6 > 800x600 72.2 75.0 60.3 56.2 > 640x480 72.8 75.0 66.7 60.0 > 720x400 70.1 > HDMI1 disconnected (normal left inverted right x axis y axis) > DP1 disconnected (normal left inverted right x axis y axis) This looks perfectly normal. The 1600x900 resolution is the preferred default and active. > My system will run the 1600x900 60.0*+ selection if I choose it at > login. Otherwise it reverts to a lower selection 1280x1024. What do you mean by "choose at login"? How exactly are you logging in and where are you offered this choice? HTH, :-) Marko _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos