Have you checked out the freshly announced Kirby 2.1 beta? -> Kirby 2.1 beta is here!
Cause it addresses some issues with the modal popup of structure fields in general – among them making it larger. So that could solve your problem maybe?
Have you checked out the freshly announced Kirby 2.1 beta? -> Kirby 2.1 beta is here!
Cause it addresses some issues with the modal popup of structure fields in general – among them making it larger. So that could solve your problem maybe?