deadsea - 3:58 pm on Jul 27, 2012 (gmt 0)
My sites are sorted in alphabetical order no matter which sorting option I choose. This seems to because none of them have issues. The order for me is
Notice that the subdomains all come after the base domain (in my case they are language subdomains). The fact that non-www comes first may just be a side effect of how Google is doing alphabetical ordering. Your non-www and www domains may be equally healthy but sorted in "Google alphabetical order".