@Darevsek Given that since our iso was last released, our base linux distrobution (CentOS currently) had a major update and in some cases this caused an issue that may be what you have experienced here. Linking to a thread that dealt with a few cases of this:
It may not be the same thing but it’s worth a read and may help others help you further, or just help to rule that cause out.
Sorry I can’t chip in more right now so just thought I’d leave that link as I just found it.