I have also removed Windows 7 starter from my Acer Aspire One D255e, but still have one problem. It does not matter what linux distro I install, I still can not get the internal microphone to work. I have installed Ubuntu 10.04 and 11.04 with no luck, and a few other distros. I have tried a few tips that I came across on the web and still did not work. The only linux distro that worked was Puppy Linux 5.25. I really wanted to have a fully functional Ubuntu install on this machine but no luck. Anyone have any suggestions???? I know it is just some Alsa configuration or something!!!! Driving me crazy!!!