Sounds like a script didn't trigger. Best bet would be to reload to a save before the speech started. I've had a lot of problems like that with Skyrim and Fallout 4 and that usually fixes it. If you're not able to do so then the quest is likely permanently broken.
I believe there are plenty of resources already posted here in NMA to get you started. I haven't been here long enough to give you exact threads to go off of but most of them are likely in the modding forum. Not to sound like an ass but the search feature would probably help a lot.
"A man does not have himself killed for a half-pence a day or for a petty distinction. You must speak to the bawls in order to electrify him." - Napoleon Bonaparte
Here is my Fallout 2 playthrough.
Derrik
Born: November 4th, 2221
Character Description:
Derrik has always had the ability to persuade his fellow tribesmen that his way is correct. The title of Chosen One has only helped Derrik in getting his way. Now that the village is under threat due to a...
Okay so I have a fresh install of Sonora and it is running fine now. Is there a way to play with hi res? Even after using the Fallout CE executable I am getting messed up borders once I use the original hi res patch.
I'm only on a 1920 x 1080 monitor, don't know why the screenshot ended up so big.