One of the new features in Ubuntu 9.10 is it show the currently available users list at login screen if you want to hide this just follow one of the following method Method 1 Open the terminal and enter the following comamnd sudo gconftool-2 –direct –config-source xml:readwrite:/etc/gconf/gconf.xml.mandatory –type Boolean –set /apps/gdm/simple-greeter/disable_user_list True Method 2 1. … Continue reading How to Remove (Hide) Users list at login Screen in Ubuntu 9.10 (Karmic)