On Tue, 10 Jan 2012 20:50:36 -0500 Mark LaPierre wrote:
Are you sure that your video card can support your desired resolution?
I am now.
After much fiddling around trying this and that I gave up and booted off of a Centos 6.2 install disk, and that came up in the 1920x1080 resolution all by itself.
So I've decided that it's time to upgrade that machine to Centos 6.