I just had the problem with 1.6.1 release. I just exit and reload to fix the problem, but it may be an issue.
@Russell Speke that's exactly what I'm thinking. Hopefully this is taken care of, as far as adventure maps go, this problem is a real pain. I would love to name the villagers with custom trades to simplify it all.
Yes, I am using a Mojang account. Definitely not a Microsoft account.
Correct, the issues only occurred on Minecraft.com and on the Minecraft Launcher. While account.mojang.com let me sign in.
Yes, I just changed one of my Mojang Account passwords back to starting with a special character (in this case “:”), and the issue occurred again.