DLC Fast Travel Hub Mod Lighting/Texture Issue in BL Enhanced

Hi! I just tried using the DLC fast travel hub map mod from the original BL1 in the new enhanced version of BL1 and it works fine, except for a really annoying visual lighting/texture bug. Almost every direction you look most of the left part of your screen is taken up by a red hand sign, the same symbol as when you select to travel between maps.

It looks like this:

Can also be seen in action towards the end of this video:

Is there any way to fix this? I’d be willing to try to fix it on my own, but I have no experience with map editing in BL1, so I’d need a bit of help being pointed in the right direction.