> > > In ROMEEventLoop.cpp::ReadEvent
> > > this->ResetFolders is called before fActiveDAQ->ReadEvent, so data in event headers are not updated 
> > > properly.
> > 
> > done
> I wonder if this is the reason why Jan couldn't read scaler events.
> Event ID was shifted by two events, so when scaler event comes, ROME can always recognize it as trigger events.

No the reason for Jan's problem was that rome never requested scaler events from the frontend. This is fixed now.