Flowfuse/Dashboard hide the header bar in the dialogue screen

Hi, does anyone know how we can hide the header bar in the dialogue screen, so we can utilize the maximum screen?

It looks like you have unticked the option "Display group name" in the ui-group setup, and you are getting a blank space at the top of the dialog.

This seems to be a bug in the dashboard, one would expect the space to collapse.

There is a work-around - give the ui-group a custom CSS class "nogroupname" and use a CSS template to style it:

.nogroupname .v-card-item__append {
    display: none;
}

I tried it using the example in the documentation and it resulted in a smaller dialog window, which perhaps suggests it won't actually give you more screen space.
However the whole dialog height calculation seems to be broken in my browser (firefox); maybe you will be luckier!