gdm: gdm-2.2.5.5 gdm: gdm: Gdm (the GNOME Display Manager) is a highly configurable gdm: reimplementation of xdm, the X Display Manager. Gdm allows you to gdm: log into your system with the X Window System running and supports gdm: running several different X sessions on your local machine at the gdm: same time. gdm: gdm: gdm: gdm: