Synopsis # The X Window System (commonly known as X11) provides the graphical user interface framework used on OpenBSD. It supports a wide range of graphics hardware, input devices, and window managers. X11 is integrated into the base system through specific file sets. This chapter covers the installation, configuration, and operation of X, including session management with xenodm(1) and startx(1), user session setup, desktop environments, font and input configuration, hardware support via dr...