Originally Posted By: drakino

I updated video drivers (for a Nvidia Quadro 3800) and did a clean reboot. Second time around worked better, though the framerate on the video would dip still from time to time. Watching Task Manager, there were moments CPU usage was close to 90%, usually when the map was zooming in or out. I'm guessing my video drivers might have been out of date enough to not accelerate Silverlight 4 causing it to hit the limits of the CPU.

Ironically the Silverlight app actually has GPU acceleration turned off at the moment as we found it was causing issues in some browsers on some machines.
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