Checklist:
- "newstations on" in ttdpatch.cfg
- "enhancegui on" in ttdpatch.cfg
- "newgrf/newstats[w].grf" in newgrf[w].cfg
- "signalsontrafficside on" in ttdpatch.cfg IMPORTANT
Tell me if I forgot anything

But these are those options I found are absolutely required; the last one was what was (probably obviously) the odd one.
This is probably a bug, and should get fixed.