This has the tell-tale signs of air in the system. There are a couple of threads about this on the forum. There is an effort underway to document this in an FAQ/troubleshooting section on the site, but for now I can refer you to @marko 's post here:
This has the tell-tale signs of air in the system. There are a couple of threads about this on the forum. There is an effort underway to document this in an FAQ/troubleshooting section on the site, but for now I can refer you to @marko 's post here: