I've got a Toshiba NB205 netbook. It came delivered with Windows XP Home, which worked ok, but I am not fond of the stripped-down version of XP. I then upgraded the thing to Vista Business SP2, which ran fairly well on the thing, but the battery life was not so hot. After a few weeks of that, I then installed Windows 7 RTM from my TechNet subscription. Aside from the goodness of the 7 taskbar and the window behavior, there was little improvement in the battery life, and the interface is still not really designed for such a small screen (1024x600). Incidentally, performance was about the same between Vista and 7 - it wasn't bad, but there wasn't a huge improvement. :/
I am now considering putting a netbook-friendly Linux install on it, and I'm hoping to hear from someone who may've tried doing the same thing on the Toshiba. It's a pretty standard netbook (1.66 Atom, 2GB DDR2, 120GB disk, 1024x600 screen), but it uses an Atheros wifi chipset. I briefly toyed with Open Solaris on it (OSOL 2009.06), but even an updated driver for the Atheros did not want to work reliably, and I was still stuck with a GNOME installation that seemed to expect a screensize larger than 1Kx600. I don't care if the distro has a launchpad or not, as long as I can get to a terminal. I would like a GNOME-based desktop, because I am quite happy with GNOME VFS and mounting various and sundry 'filesystems' (such as sftp and of course the ubiquitous smb shares) to make it easier to work with remote files. I'm not opposed to KDE 4, but I haven't really seen any distro that tries to leverage KDE4 for the netbook market, and I don't have any idea how well KDE handles something like mounting an sftp connection to the standard directory tree. I'm not opposed to trying it, however.
I guess I'm hoping to hear from someone who knows of a Linux Distro (or other *nix, for that matter) that is reasonably netbook friendly - dialogs don't display 'OK/Cancel' buttons off the screen because the display manager doesn't really understand 1Kx600, reasonable power friendliness, and support for Atheros WiFi. I can (and have) looked at spec sheets until my eyes cross, but that doesn't really tell me if such a distro is actually acceptable to use. I suppose that's why I'm posting here - hoping someone might have some experience with such a beast, and can relay their impressions, etc.
I suppose, if worse comes to worst, I can use one of my coveted XP Pro OEM installs on the netbook, but the stuff I use the netbook for is pretty platform-agnostic, and I'm willing to give something else a shot if it will do the job.
*edit: I forgot to mention that I have an external DVD ROM to use for installation, so I don't need something that uses one of the flash-based installers. Just a plain ol' CD or DVD will not be a problem for me.