On Mon, July 21, 2014 18:41:26 UTC, m.roth at 5-cent.us m.roth at 5-cent.us wrote: > > 1. What video manufacturer? Nvidia? Ati?...? I have no idea. But in opening the case to find out I realized that the video feed was attached to a PCI card - whose manufacturer escapes my attempts to identify. In any case, removing that card and attaching the monitor to the built-in video solved the problem. Thanks, -- *** E-Mail is NOT a SECURE channel *** James B. Byrne mailto:ByrneJB@xxxxxxxxxxxxx Harte & Lyne Limited http://www.harte-lyne.ca 9 Brockley Drive vox: +1 905 561 1241 Hamilton, Ontario fax: +1 905 561 0757 Canada L8E 3C3 _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos