The tabs icon in the widget box is greyed-out because you already have tabs in use in your project. You can only use tabs once in a project.
There appears to be an issue with being able to edit tabs, see this:
Pete.
The tabs icon in the widget box is greyed-out because you already have tabs in use in your project. You can only use tabs once in a project.
There appears to be an issue with being able to edit tabs, see this:
Pete.