A world/atmosphere breaker for sure. Use to it in BG3 at that point. Why would Larian create more cinematics for such a <trivial> thing.
You never know, they might fix it.
They had the Narrator redo some lines. It wouldn't take but a few lines for the Gith encounter.
Probably a few thousand pounds, but hey, they were willing to redo the narrator, and that wasn't even world breaking.