#2 Tenebrae cannot open X display

[Anonymous]

when I attempt to launch tenebrae, this is the
result:

FreeBSD# tenebrae
Added packfile /usr/local/share/quake/id1/pak0.pak
(339 files)
Added packfile /usr/local/share/quake/id1/pak1.pak
(85 files)
Added
packfile /usr/local/share/quake/tenebrae/Pak0.pak
(151 files)
PackFile: /usr/local/share/quake/id1/pak1.pak :
gfx/pop.lmp
Playing registered version.
PackFile: /usr/local/share/quake/id1/pak0.pak :
gfx.wad
Console initialized.
UDP Initialized
Exe: 23:40:06 Jul 24 2006
Modified by Charles 'Pentagram' Hollemeersch
50.0 megabyte heap
PackFile: /usr/local/share/quake/id1/pak0.pak :
gfx/palette.lmp
PackFile: /usr/local/share/quake/id1/pak0.pak :
gfx/colormap.lmp
Error couldn't open the X display
FreeBSD#