UPDATE:
i manged to resolve that issue , my internet provided had changed the assigned static IP address

Once i updated IP address etc, it came back but its not the same system
I am missing all the extensions , in fact DAHDI and Extensions is greyed out and not clickable ,,
I tried to change some configuration but when i try to apply it i get the following error
exit: 1
Mon, 13 Feb 2012 17:44:37 -0600 - Unable to connect to manager localhost:5038 (40):
[FATAL] Unable to connect to Asterisk Manager from /var/lib/asterisk/bin/retrieve_conf, aborting
1 error(s) occurred, you should view the notification log on the dashboard or main screen to check for more details.
another error i get is this , when i try to access some other otpions
FATAL ERROR
No open connection to asterisk manager, can not access object.
Trace Back
/var/www/html/admin/modules/daynight/functions.inc.php:37 die_freepbx()
[0]: No open connection to asterisk manager, can not access object.
/var/www/html/admin/modules/daynight/functions.inc.php:392 dayNightObject->getState()
/var/www/html/admin/modules/daynight/functions.inc.php:113 daynight_get_obj()
[0]: 1
/var/www/html/admin/helpers/freepbx_helpers.php:54 daynight_destinations()
/var/www/html/admin/modules/queueprio/page.queueprio.php:108 drawselects()
[0]:
[1]: 0
/var/www/html/admin/config.php:272 include()
[0]: /var/www/html/admin/modules/queueprio/page.queueprio.php
Few other options in the SetUp are also grey
Before i go to re install it from scratch , anyone help out?
Thanks