This file lists parameters that can go into your lts.conf file

                    ***** Switch on/off features (and dependant optional options) *****

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# Legend                   #
# ------------------------ #
# boolean == Y,y,True,true #
# ------------------------ #
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|   Variable    |   Possible Values     |   Default value  |       Comment
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CONSOLE_KEYMAP      A valid console keymap   en
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CONFIGURE_FSTAB     boolean		     True	     /etc/fstab is generated by boot scripts
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CRONTAB_nn          text		     unset	     Crontab line
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DNS_SERVER          A valid IP               unset
 (SEARCH_DOMAIN)    Domainname               unset           required if DNS_SERVER is set
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LDM_DIRECTX         boolean   		     unset           disable ssh tunneling for video 
                                             (True in Fedora)
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LDM_XSESSION       A custom command (path   Xsession        use to override default session on the server)
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LDM_AUTOLOGIN       boolean		     unset	     automatically logs in with username = hostname 
                                                             and password = hostname	
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LDM_DEBUG           boolean		     unset	     Write to debug log /var/log/ldm.log on client
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LDM_USERNAME        A valid username	     unset	     use this username for autologin
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LDM_PASSWORD        A valid password	     unset	     use this password for autologin
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LDM_LANGUAGE        A valid language	     unset	     use this language for ldm 
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LDM_SESSION         A valid session	     unset	     use this session for ldm 
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LDM_GUESTLOGIN      boolean		     unset	     Add "Guest login" button to greeter 
                                                             (autologin when pressed by user)
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LOCAL_APPS          boolean	             True
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LOCAL_APPS_MENU     boolean	             False           Make local applications appear/override items
                                                             in desktop menu
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LOCAL_APPS_MENU_ITEMS  comma-delimited list  unset           Only make the specified applications
                       of application names                  appear/override items in desktop menu
                       as they appear in the
                       .desktop filename	 
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LOCAL_APPS_WHITELIST list of commands	     unset           Use to allow only specified space-separated 
                                                             commands to be run as local apps, allow all 
                                                             is default if unset
                                                             Full-paths are required for each command.  
                                                             No spaces in names are allowed.
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LOCALDEV            boolean	             True    	     Honors LOCAL_STORAGE (deprecated)
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MODULE_nn           Kernel module name       autodetected    use to force loading of specific 
                                                             module
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NBD_SWAP            boolean	             unset
 (SWAP_SERVER)      nbd server IP            ltsp server
 (NBD_PORT)         A valid nbd portnumber   9572
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NETWORK_COMPRESSION boolean	  	     unset           compress ssh traffic
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PRINTER_0_DEVICE    dev (i.e. /dev/usblp0)   unset
 (PRINTER_0_TYPE)   P(parallel), S(serial)   unset           only required for serial,
                    U(USB)                                   others are autodetected
 (PRINTER_0_PORT)   A valid portnumber       9100
 (PRINTER_0_WRITE_ONLY)     Y,N              N               
 (PRINTER_0_SPEED)  A baud rate              9600            serial only
 (PRINTER_0_FLOWCTRL) flow control param     S               serial only
 (PRINTER_0_PARITY) Parity setting           N               serial only
 (PRINTER_0_DATABITS) Bitnumber              8               serial only
 (PRINTER_0_OPTIONS) additional options      unset
                     the printer understands
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RCFILE_nn           A custom rc file         unset
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SCREEN_nn           ldm, shell, xdmcp        ldm
                    telnet, 
                    startx (deprecated) 
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SERVER              Server IP                ltsp server
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SHUTDOWN_TIME       Time in 24h format       unset            Time at which the thin client will shutdown
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SOUND               boolean	             True
 (SOUND_DAEMON)     esd, nasd, pulse         pulse
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SSH_OVERRIDE_PORT   Port number               unset           for use with a dedicated ssh port
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SYSLOG_HOST         Server IP                ltsp server      add SYSLOGD="-r" to the servers 
                                                              /etc/ltsp/syslogd file first
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TELNET_HOST         Telnet server IP         ltsp server      for use with SCREEN_nn=telnet
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TIMEZONE            Timezone                 unset            Timezone for client to use
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TIMESERVER          IP/Hostname              unset            NTP time server to set client time
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USE_LOCAL_SWAP      boolean	             unset
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USE_TOUCH	    Enable touchscreen	     unset	      Enable touchscreen
  (X_TOUCH_DEVICE)  Path to device           /dev/ttyS0       set device for touchscreen
  (X_TOUCH_DRIVER)  Touchscreen driver       elographics      set driver for touchscreen
  (X_TOUCH_MAXX)    integer	             3588             Xmax
  (X_TOUCH_MAXY)    integer	             3526             Ymax
  (X_TOUCH_MINX)    integer	             433              Xmin
  (X_TOUCH_MINY)    integer	             569              Ymin
  (X_TOUCH_UNDELAY) integer	             10               Untouch delay
  (X_TOUCH_RPTDELAY)integer	             10               Repeat touch delay
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USE_XFS             boolean	             unset
 (XFS_SERVER)       Font server IP           unset
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VOLUME              percentage		     90               Main volume preset percentage
HEADPHONE_VOLUME                                              Headphone volume preset
PCM_VOLUME                                                    PCM volume preset
CD_VOLUME                                                     CD volume preset
FRONT_VOLUME                                                  Front speaker volume preset
MIC_VOLUME                                                    Microphone volume preset
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X_BLANKING          seconds                  unset            DPMS blanking of screen (0=never)
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X_COLOR_DEPTH       2, 4, 8, 16, 24, 32      24               set to 16bit to save client mem
                                             (16 in Debian)
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X_CONF              full path to a file      autodetected     relative to /opt/ltsp/$ARCH
or
XF86CONFIG_FILE
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X_HORZSYNC          min-max MHz              autdetected      use for forcing horizontal sync 
and
X_VERTREFRESH       min-max Hz               autdetected      use for forcing vertical refresh
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X_MODE_0            A valid mode name        autodetected     use for forcing X_MODE
  (X_MODE_1)                                                  (XRANDR_MODE_0 preferred -
  (X_MODE_2)                                                  see below for details)
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X_MONITOR_OPTION_01 A valid Monitor option   unset	      set Monitor option for driver
...
X_MONITOR_OPTION_10
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X_MOUSE_DEVICE      /dev/ttySn               autodetected     serial mice only, 
                                                              all others are autodetected
 (X_MOUSE_PROTOCOL) sunkbd                   unset            serial only (see above)
                    lkkbd
                    vsxxxaa
                    spaceorb
                    spaceball
                    magellan
                    warrior
                    stinger
                    mousesystems
                    sunmouse
                    microsoft
                    mshack
                    mouseman
                    intellimouse
                    mmwheel
                    iforce
                    h3600ts
                    stowawaykbd
                    ps2serkbd
                    twiddler
                    twiddlerjoy
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X_MOUSE_EMULATE3BTN boolean	             unset
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X_NUMLOCK           boolean	             unset           Set numlock key status (requires 
                                                             numlockx installed)
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X_OPTION_01	    A valid Device option    unset	     set Device option for driver
...
X_OPTION_10
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X_VIDEO_RAM         integer                  unset           Video RAM (kBytes)
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X_VIRTUAL           "width height"           unset           Sets Virtual screen allocation 
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XDM_SERVER          XDMCP server IP          ltsp server     for use with SCREEN_nn=xdmcp
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XKBLAYOUT           A valid xorg Layout      unset           see xorg documentation for value
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XKBMODEL            A valid xkb model        unset           see xorg documentation for value
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XKBRULES            A set of xkb rules       unset           see xorg documentation for value
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XKBOPTIONS          A set of xkb options     unset           see xorg documentation for value
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XKBVARIANT          A valid xkb variant      unset           see xorg documentation for value
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XRAMPERC	    An integer   	     80		     Percentage of RAM for X server
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XRANDR_OUTPUT_01    Valid xrandr output name unset           Define xrandr output - can also 
...                                                          use for multihead positioning
XRANDR_OUTPUT_09
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XRANDR_MODE_01      Valid video              unset           Set mode for corresponding 
...                 mode/resolution                          output
XRANDR_MODE_09
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XRANDR_NEWMODE_01   Valid modeline           unset           Add new modeline for corresponding
...                                                          output
XRANDR_NEWMODE_09
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XRANDR_RATE_01      Refresh rate             unset           Set refresh rate for corresponding
...                                                          output
XRANDR_RATE_09
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XRANDR_DPI_01       DPI value                unset           Set dpi for corresponding output
...
XRANDR_DPI_09
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XRANDR_ROTATE_01    Rotation                 unset           Set rotation for corresponding output
...
XRANDR_ROTATE_09
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XRANDR_REFLECT_01   Reflection               unset           Set reflection for corresponding output
...
XRANDR_REFLECT_09
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XRANDR_SIZE_01      Resolution               unset           Set resolution for corresponding output
...                                                          (For xrandr <1.2)
XRANDR_SIZE_09
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XRANDR_ORIENTATION_01   Orientation          unset           Set orientation for corresponding output
...                                                          (For xrandr <1.2)
XRANDR_ORIENTATION_09
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XSERVER             A valid Xorg driver      autodetected    see xorg documentation for value
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