intel corporation PRO/Wireless 2915ABG (Calexico2 )turn off all the time

Can you give the output of:

sudo lshw -C network; lsb_release -a; uname -a; sudo rfkill list; dmesg | grep -i firm

Thanks

ubuntu@ubuntu:~$ sudo lshw -C network;lsb_release -a;uname -a; sudo rfkill list; dmesg grep i firm
  *-network
       description: Ethernet interface
       product: NetXtreme BCM5751 Gigabit Ethernet PCI Express
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: eth0
       version: 01
       serial: 00:12:3f:23:12:4b
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.121 firmware=5751-v3.29a latency=0 link=no multicast=yes port=twisted pair
       resources: irq:16 memory:dfdf0000-dfdfffff
  *-network
       description: Wireless interface
       product: PRO/Wireless 2915ABG [Calexico2] Network Connection
       vendor: Intel Corporation
       physical id: 3
       bus info: pci@0000:02:03.0
       logical name: eth1
       version: 05
       serial: 00:13:ce:0c:f7:ee
       width: 32 bits
       clock: 33MHz
       capabilities: pm bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=ipw2200 driverversion=1.2.2kmprq firmware=ABG:9.0.5.27 (Dec 12 2007) ip=192.168.0.5 latency=64 link=yes maxlatency=24 mingnt=3 multicast=yes wireless=IEEE 802.11abg
       resources: irq:17 memory:dfcff000-dfcfffff
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 12.04 LTS
Release: 12.04
Codename: precise
Linux ubuntu 3.2.0-23-generic-pae #36-Ubuntu SMP Tue Apr 10 22:19:09 UTC 2012 i686 i686 i386 GNU/Linux
0: phy0: Wireless LAN
 Soft blocked: no
 Hard blocked: no

Usage:
 dmesg [options]

Options:
 -C, --clear clear the kernel ring buffer
 -c, --read-clear read and clear all messages
 -D, --console-off disable printing messages to console
 -d, --show-delta show time delta between printed messages
 -E, --console-on enable printing messages to console
 -f, --facility <list> restrict output to defined facilities
 -h, --help display this help and exit
 -k, --kernel display kernel messages
 -l, --level <list> restrict output to defined levels
 -n, --console-level <level> set level of messages printed to console
 -r, --raw print the raw message buffer
 -s, --buffer-size <size> buffer size to query the kernel ring buffer
 -T, --ctime show human readable timestamp (could be
                             inaccurate if you have used SUSPEND/RESUME)
 -t, --notime don't print messages timestamp
 -u, --userspace display userspace messages
 -V, --version output version information and exit
 -x, --decode decode facility and level to readable string

Supported log facilities:
    kern - kernel messages
    user - random user-level messages
    mail - mail system
  daemon - system daemons
    auth - security/authorization messages
  syslog - messages generated internally by syslogd
     lpr - line printer subsystem
    news - network news subsystem

Supported log levels (priorities):
   emerg - system is unusable
   alert - action must be taken immediately
    crit - critical conditions
     err - error conditions
    warn - warning conditions
  notice - normal but significant condition
    info - informational
   debug - debug-level messages

ubuntu@ubuntu:~$ sudo lshw -C network;lsb_release -a;uname -a; sudo rfkill list; dmesg grep i firm

i'd like to point something, i made the ubuntu 12.04 start up usb as i did try before you install and i can connect to my wireless connection everytime but once i start ubuntu from hard drive there will be no connection all the time.

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