usually a bit eratic, first ping tends to be around 40ms, then they can range anywhere, but usually around 100-150ms, which should still give a mostly-smooth operation I would think. Certainly not enough to explain multiple seconds of delay sometimes... I'm going to plug the PC into a wired connection, and see how it works, maybe that will fix this issue. Thanks for your help so far though.
nuclear_eclipse
Well, I switched to the Belkin drivers, and my ping and loss rate both declined, but I'm still seeing the same problem with Multiplicity. I even tried setting the 'Power-Save Mode' in the driver options to 'Off' in hopes that might help, but it didn't. I'm not sure what else to try doing.
It's an Atheros AR5005G chipset, exactly the same as what's in the Vista machine. They're specifically Belkin F5D7000 cards, but I don't use the Belkin drivers on either machine. On the XP box, I used generic Atheros v4.2.0.82. For the Vista box, it found drivers for me automagically.
I'm running the Multiplicity trial v1.10, and I would like to use my Windows XP machine as the primary, and my Vista Business machine as secondary. Both machines are networked through 54Mb wireless G cards. I have it set up that way, and the connection works fine, but when I move the mouse to the Vista secondary, mouse movement becomes extremely slow, erratic, and jerky. It's impossible to properly control the mouse because it lags so far behind and jumps around so much. However, I k