Irrlicht Engine

OK, I brought my computer out of standby, and the problem seems to have resolved itself, it looks like it was a fault at windows end rather than Irrlichts end.

I took a look at the examples (1.3.1), and have experienced some problems:
Mainly the examples that involve movement and/or animation are very jerky, not that the program is jerky, just the animation/movement. It seems to jerk back to the place it was half a second a go for a couple of milliseconds ...