Awesome, but sometimes I have to exit fullscreen then re-enter fullscreen in order for the scroll bar to show. Mild inconvenience, but it's miles better than not having access to half of my shortcuts.

TL;DR
Let us make our modded GUIs draggable like vanilla GUIs.

What ?
A simple boolean in the Lua API that would let us toggle if a GUI should be draggable or not. To see this in effect in vanilla, boot up the game and drag around the main menu or your inventory.

Why ?
I think it would help ...

I have a save attached. Note: some mods on the portal are currently not for 0.17 or do not work properly in 0.17, just disable them.
Main shortcut adders are Shortcuts, There Is My Ghost and Pavement Drive Assist.
My screen is 1366x768 and I play at 100% scale usually, if that helps.

When I am playing modded there are potentially many shortcuts. As such, the shortcuts go off my screen sometimes, forcing me to set the UI scale to 75% or even 50%!

An easy solution would be to add a scroll bar to the side of the shortcuts menu when it reaches over a set percent of the screen or ...