• VSCode Version: 1.6.0
• OS Version: OS X 10.11.6

Currently if you have group 1 & 2 and is on 2, Go -> Switch Group -> Next Group will create Group 3. Instead it should go to group 1.

If you have group 1, 2 & 3 and focus is on 3, Go -> Switch Group -> Next Group will do nothing. It should go to group 1, too.