Cambub1
Dockworker
First, download FlipTIB. http://www.ttlg.com/forums/showthread.php?t=127533
Right Click and Select "Single-core mode" on tlopo.exe
For the most part you should see a slight increase in FPS stability. This is a temporary fix and not a permanent solution. You may also want to set tlopo.exe to high priority.
Right Click and Select "Single-core mode" on tlopo.exe