OK. The first shot is how it looks after the dialog opens on it own.
The second shot shows what it looks like when I expand the dialog horizontally as far as it will allow me.
The third shot is the dialog expanded vertically and horizontally as far as it will let me.
This is using v0.5.4 of the plugin from the first post.
The only way I can see all of the content is to maximize the dialog (which, of course, fills the entire screen).
This is Arch Linux using 3840x2160 resolution and a monitor scale of 175%