I seem to be missing the "actions" window in Console, and somehow have gained two window options seemingly without trying. When entering Administration, I can only see the windows as below (Categories and Reference Lists), what I need to do is to make them go back to one, and have the "actions" appear back:
I understand that enabling this is done by performing the following (right-click and Split Panel)
And right-clicking again to remove:
However, when right-clicking on either of the two default options (Reference Lists / Categories) the "Remove Split Panel" doesn't appear, and I'm unable to revert to showing one module and the relevant Actions.