I go my new A150L yesterday, and spent the afternoon playing around with it and getting it to look and work as I like. In general, I was happy with my new favorite toy. But this morning, no love. My new baby didn't like me anymore, it would seem, and refused to boot correctly. More precisely, it showed the initial power-on screen (press f2 blabla etc.), then the acer splash screen (white background, green acer aspire one logo), then it switched to black background with a white mouse cursor in the shape of an X (working mouse cursor, so i assume the X-server was working correctly) and nothing else. Several reboots and leaving it running for a while didn't help, so I finally reset the whole thing with the recover USB stick I made earlier. So now, obviously, I'm trying to figure out what I did wrong, so as to avoid this happening again. Here's the list of what I did: Activated the right-click menu (xfce-settings-show etc.) changed the default acer desktop to a standard xfce one (replaced 'xfdesktop2' instances with 'xfdesktop in several scripts) set my prefered wallpaper (moved it to /usr/share/xfce4/backdrops) installed skype from the fedora rpm package installed nano from the 'add/remove software' GUI changed 'user' to my preferred username (usermod -l) added icons for the terminal and firefox to the desktop deactivated the acer search bar (commented out everything in/usr/share/search-bar/start-search_bar.sh) left the machine in sleep mode when I went to bed, resulting in a totally empty battery this morning That's about it. Any ideas where I need to be more careful in future?