Increasing the width of the inspector/binder

Hi,

when I want to increase the width of the inspector or the binder, there alsways such unbeautiful lines which rest for am moment in the field when you know what i mean. You can´t increase the width fluently.
This is a thing i would change.

Greeting

P.S.: Maybe i sometimes post problem, bugs or wishes which are already known, but i always look into the list of the known bugs, and don´t find them :smiley: .