The issue that this is trying to solve is actually more complicated than just the first byte of silence but some programs think this is the only issue so that kind of fix is not super reliable.
Rekord Buddy deals with 5 different issues related to cue timings, and one that we are aware of but haven’t found enough data to compose a decent fix for.
So in most cases, it does the right thing right now. If it does not, get in touch we’d like to look at your files
Hope this helps.