I run Linux on a spare box, and WinXP on my main box, so no problems here, either (I tried BBO under wine one day when my XP box had a power supply die and was out for the weekend). Would be nice to have it run under Linux though. VMware isn't really a viable solution for home users who want to stay on the right side of the law - if we wanted to be paying for Windows, we'd install it to begin with (; If you ever get around to making a list of relevant DLLs, I'd be happy to experiment and/or troubleshoot under Fedora Core 1, Fedora Core 2, RedHat 8, RedHat 9, Debian 3, and SuSE 9 (Of course, it should run identically on all of these, but you never know with Linux). Or