I've just replaced my Matrox P650 PCIe 16x - 128 Mb with a simple Nvidia 285 64Mb RAM and now when recording camtasia sessions, the cursor on the screen is no more lagging the mouse and also slowing the PC in general (XP, Pentium D @4.Ghz, 1Gb RAM, HD 10K rpm raptor).
Nvidia 285 seems to be...