Twenty years of hobby and profession has left me with lots of experience on Linux, various UNIX platforms, Windows, especially digging into problems with displays, printerrrrs, audio, crashes, burns and user interaction. So as I'm almost exclusively on Ubuntu since five years for home and work I'd thought of trying to give something back here since I've been using this site quite often.
My work has been most of the years system and network administration, devop & webdevelopment.