This is an example thread discussing a specific dubious claim.
Within the references listed, conflicting reports exists on whether the specified fix works or not. For some players, it seemingly works; for others less so.
This fixbox and its supposed effects might be having a placebo effect where players believe the issue might be solved when in reality there's no actual difference.
The listed instructions and their effect could use some more research and possible rephrase or removal on PCGW.