This is where I would suggest VBox, but if you get lag with Gens/GS, I doubt you can handle virtualization. Besides, VBox is a bit screwy with DirectX
Ubuntu 9.10 includes pcsx-df which has a open source PS1 BIOS integrated into it. To install it, run "sudo apt-get install pcsx-df" For installing Wine, "sudo apt-get install wine-1.2" Earlier versions of Ubuntu would require "sudo apt-get install wine"
Yeah thats happening for me, but I know why. Do you have your computer's wireless card drivers installed in ubuntu? If not, your going to need to download the driver, and install a program called windows wireless drivers.