I would've said try using WeakAuras for tracking runes, since you can customize it to no end, but with your odd situation of lag, i don't know how well that would roll over. My 2nd/3rd options would be:
1: DocsDebugRunes:
http://www.wowinterface.com/download...ebugRunes.html
or
2: RuneHUD:
http://www.wowinterface.com/download...0-RuneHUD.html