emc2 errors

Print file information:
RUN_IN_PLACE=no
EMC2_DIR=
EMC2_BIN_DIR=/usr/bin
EMC2_TCL_DIR=/usr/share/emc/tcl
EMC2_SCRIPT_DIR=
EMC2_RTLIB_DIR=/usr/realtime-2.6.32-122-rtai/modules/emc2
EMC2_CONFIG_DIR=
EMC2_LANG_DIR=/usr/share/emc/tcl/msgs
INIVAR=inivar
HALCMD=halcmd
EMC2_EMCSH=/usr/bin/wish8.5
EMC2 - 2.4.6
Machine configuration directory is '/home/ayar/emc2/configs/yunsuemc2'
Machine configuration file is 'yunsuemc2.ini'
INIFILE=/home/ayar/emc2/configs/yunsuemc2/yunsuemc2.ini
PARAMETER_FILE=emc.var
EMCMOT=motmod
EMCIO=io
TASK=milltask
HALUI=
DISPLAY=axis
NML_FILE=
Starting EMC2...
Starting EMC2 server program: emcsvr
Loading Real Time OS, RTAPI, and HAL_LIB modules
Starting EMC2 IO program: io
Starting EMC2 TASK program: milltask
Starting EMC2 DISPLAY program: axis
Shutting down and cleaning up EMC2...
Killing task emcsvr, PID=21803
Killing task milltask, PID=21883
Removing HAL_LIB, RTAPI, and Real Time OS modules
Removing NML shared memory segments
Cleanup done

Debug file information:
Xlib: extension "GLX" missing on display ":1.0".
X Error of failed request: BadWindow (invalid Window parameter)
Major opcode of failed request: 3 (X_GetWindowAttributes)
Resource id in failed request: 0xffffffff
Serial number of failed request: 724
Current serial number in output stream: 725
21803
PID TTY STAT TIME COMMAND
21883
PID TTY STAT TIME COMMAND
Stopping realtime threads
Unloading hal components

Kernel message information:
[ 4347.065248] I-pipe: Domain RTAI registered.
[ 4347.065253] RTAI[hal]: <3.8.1> mounted over IPIPE-NOTHREADS 2.6-03.
[ 4347.065254] RTAI[hal]: compiled with gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) .
[ 4347.065315] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0).
[ 4347.065317] PIPELINE layers:
[ 4347.065319] fdbd5e20 9ac15d93 RTAI 200
[ 4347.065321] c085cb20 0 Linux 100
[ 4347.081752] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
[ 4347.081932] RTAI[sched]: IMMEDIATE, MP, USER/KERNEL SPACE: <with RTAI OWN KTASKs>, kstacks pool size = 524288 bytes.
[ 4347.081936] RTAI[sched]: hard timer type/freq = APIC/8313960(Hz); default timing: periodic; linear timed lists.
[ 4347.081939] RTAI[sched]: Linux timer freq = 250 (Hz), TimeBase freq = 2261132000 hz.
[ 4347.081941] RTAI[sched]: timer setup = 999 ns, resched latency = 2943 ns.
[ 4347.081999] RTAI[usi]: enabled.
[ 4347.109513] RTAI[math]: loaded.
[ 4347.157186] config string '0x378 out '
[ 4348.107843] RTAI[math]: unloaded.
[ 4348.125249] SCHED releases registered named ALIEN RTGLBH
[ 4348.188711] RTAI[malloc]: unloaded.
[ 4348.288056] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0).
[ 4348.290206] I-pipe: Domain RTAI unregistered.
[ 4348.290279] RTAI[hal]: unmounted.

I downloaded ubuntu 10.04 from this site for emc2, I installed and reboot pc open with rtai mode. and I got this error. my english not so good. sorry.