Unrecognized option: --help use: X [:] [option] -a # default pointer acceleration (factor) -ac disable access control restrictions -audit int set audit trail level -auth file select authorization file -br create root window with black background +bs enable any backing store support -bs disable any backing store support +byteswappedclients Allow clients with endianess different to that of the server -byteswappedclients Prohibit clients with endianess different to that of the server -c turns off key-click c # key-click volume (0-100) -cc int default color visual class -nocursor disable the cursor -core generate core dump on fatal error -displayfd fd file descriptor to write display number to when ready to connect -dpi int screen resolution in dots per inch -dpms disables VESA DPMS monitor control -deferglyphs [none|all|16] defer loading of [no|all|16-bit] glyphs -f # bell base (0-100) -fakescreenfps # fake screen default fps (1-600) -fp string default font path -help prints message with these options +iglx Allow creating indirect GLX contexts -iglx Prohibit creating indirect GLX contexts (default) -I ignore all remaining arguments -ld int limit data space to N Kb -lf int limit number of open files to N -ls int limit stack space to N Kb -nolock disable the locking mechanism -maxclients n set maximum number of clients (power of two) -nolisten string don't listen on protocol -listen string listen on protocol -noreset don't reset after last client exists -background [none] create root window with no background -reset reset after last client exists -p # screen-saver pattern duration (minutes) -pn accept failure to listen on all ports -nopn reject failure to listen on all ports -r turns off auto-repeat r turns on auto-repeat -render [default|mono|gray|color] set render color alloc policy -retro start with classic stipple and cursor -s # screen-saver timeout (minutes) -seat string seat to run on -t # default pointer threshold (pixels/t) -terminate [delay] terminate at server reset (optional delay in sec) -tst disable testing extensions ttyxx server started from init on /dev/ttyxx v video blanking for screen-saver -v screen-saver without video blanking -wr create root window with white background -maxbigreqsize set maximal bigrequest size +xinerama Enable XINERAMA extension -xinerama Disable XINERAMA extension -dumbSched Disable smart scheduling and threaded input, enable old behavior -schedInterval int Set scheduler interval in msec -sigstop Enable SIGSTOP based startup +extension name Enable extension -extension name Disable extension Only the following extensions can be run-time enabled/disabled: Generic Event Extension SHAPE MIT-SHM XTEST XINERAMA XFIXES RENDER RANDR COMPOSITE DAMAGE MIT-SCREEN-SAVER DOUBLE-BUFFER RECORD DPMS X-Resource XVideo XVideo-MotionCompensation GLX -query host-name contact named host for XDMCP -broadcast broadcast for XDMCP -multicast [addr [hops]] IPv6 multicast for XDMCP -indirect host-name contact named host for indirect XDMCP -port port-num UDP port number to send messages to -from local-address specify the local address to connect from -once Terminate server after one session -class display-class specify display class to send in manage -cookie xdm-auth-bits specify the magic cookie for XDMCP -displayID display-id manufacturer display ID for request [+-]accessx [ timeout [ timeout_mask [ feedback [ options_mask] ] ] ] enable/disable accessx key sequences -ardelay set XKB autorepeat delay -arinterval set XKB autorepeat interval -rootless run rootless, requires wm support -fullscreen run fullscreen when rootful -geometry WxH set Xwayland window size when rootful -hidpi adjust to output scale when rootful -host-grab disable host keyboard shortcuts when rootful -nokeymap ignore keymap from the Wayland compositor -output specify which output to use for fullscreen when rootful -wm fd create X client for wm on given fd -initfd fd add given fd as a listen socket for initialization clients -listenfd fd add given fd as a listen socket -listen fd deprecated, use "-listenfd" instead -shm use shared memory for passing buffers -glamor [gl|es|off] use given API for Glamor acceleration. Incompatible with -shm option -verbose [n] verbose startup messages -version show the server version and exit -noTouchPointerEmulation disable touch pointer emulation -force-xrandr-emulation force non-native modes to be exposed when viewporter is not exposed by the compositor (EE) Fatal server error: (EE) Unrecognized option: --help (EE)