--On Thursday, July 14, 2011 09:53:07 AM -0500 Trey Dockendorf <treydock at gmail.com> wrote: > I had an smililar issue using the CentOS 6 DVD with a DVD-RW. The same > install disk worked perfectly on another system. I ended up having to use > the Netinstall CD to do the install. This is often a side effect of what I have been told is a poor specification in the DVD industry regarding writing at > 1x speed, in that certain requirements were set for that speed but not for higher speeds. I have had much better luck with DVD data portability if I always burn DVDs at 1x (or as close to it as the DVD firmware will allow), particularly when it comes to burning on one system and reading on another. Devin