A nice slideshow has just appeared on the Baseline website that covers the commonest issues that arise all over the world. Can you add to their list from your experience?
See The Biggest Problems Facing IT Project Teams (slideshow)
Don’t overlook the link on the first slideshow page to AtTask’s free-to-download e-book titled "10 Problems Preventing Your IT Team From Doing (Its) Best Work and How to Solve Them" (or here).
Of course, remove the references to IT and edit just slightly, and these same points pretty much apply to every sort of project there is.