Well I've searched this forum for older posts about this (or a similar) problem and I found one but no solution to it, so here goes:
The mutagenic serum simply doesn't work. I get the message "That does nothing.". I've tried in and out of combat. I've tried Lenny the obnoxious mutant in NCR, Elmo the drunk mutant in Broken Hills, Grundel the hungry mutant in the Military Base, and even Marcus. NOTHING HAPPENS.
What should I do?
I've got F2se.exe in case anything needs to be modified... I don't really know what variable got messed up in order to cause this bug, though...
Help, please.
The mutagenic serum simply doesn't work. I get the message "That does nothing.". I've tried in and out of combat. I've tried Lenny the obnoxious mutant in NCR, Elmo the drunk mutant in Broken Hills, Grundel the hungry mutant in the Military Base, and even Marcus. NOTHING HAPPENS.

What should I do?
I've got F2se.exe in case anything needs to be modified... I don't really know what variable got messed up in order to cause this bug, though...
Help, please.