a funny bug in the Xorg server that could allow attackers with physical access to a machine to bypass the screensaver/screen locker program. Most people use those programs to lock their computer when they are away. On Gnome, gnome-screensaver is responsible for this. On KDE, kscreenlocker is. There is a wide variety of smaller tools doing the same thing, e.g. slock, slimlock, i3lock... Read more: http://gu1.aeroxteam.fr/2012/01/19/bypass-screensaver-locker-program-xorg-111-and-up ctrl+atl+*(on num lock keyboard) confirmed and work in arch linux. -- Best regards, Dmitry Korzhevin Tel: +38 (039) 295-0000 Office Phone: +38 (044) 383-14-12 E-mail: dkorzhevin@xxxxxxxxxxxx Jabber ID: dkorzhevin@xxxxxxxxxxxx Skype: dkorzhevin URL: http://lsupport.net Linux Support LLC