I run my home desktop and many of my VMs as v6-only and almost everything works fine. There are a few things that have a problem (mostly games, for some reason

I run my home desktop and many of my VMs as v6-only and almost everything works fine. There are a few things that have a problem (mostly games, for some reason), but not many. Though I could imagine "enterprise-grade" software, which often seems to be worse than open-source software, having similar problems.