There was no real glideslope for the IGS. You followed a localizer that was offset, then you broke visual and yanked the plane around.
: It is typically a single line of text that disappears after a few seconds. Example Implementation (CSS/Web) fs2004 team top
: HDEv2 (Pablo Diaz) is a popular freeware choice for dramatic sky and cloud improvements. There was no real glideslope for the IGS