I do suggest you re-install since neither TSLRCM do that, M4-78EP does that, and I doubt the rebuild enclave mod does that.
Random engine issue. Generally he sits proper.
That's the Cyan saber. There's a cyan saber fix around though if it really bothers you.
The random loot generator must hate you. As much as people want to claim stuff that influences it, there's nothing that does. It is what it is... random.
That's odd. The file looks correct. Maybe an issue with your graphics settings/card? You can savely remove it. All it does is giving you the original logo. Wont display TSLRCM 1.8.2, but it's just there for display (generally to make people aware it's installed), it's not a required part of the mod.