Hi , I use nut-2.2.0-6.el5 on Centos 5 and there are weird entries on /var/log/messages: Sep 13 19:49:58 supernoc wall[1801]: wall: user nut broadcasted 1 lines (36 chars) Sep 13 19:51:12 piv-sv9-ups1 <FF><FF><FF><FF> 9<FF><FF><FF><FF><FF><FF>Syslog 19:59:42 169.254.39.15 UPS: Switched to batter y backup power. 0x0109 Sep 13 19:52:35 piv-sv9-ups1 <FF><FF><FF><FF> 9<FF><FF><FF><FF><FF><FF>Syslog 20:01:06 169.254.39.15 UPS: Returned from batt ery backup power. 0x010A Sep 13 20:04:35 piv-sv9-ups1 <FF><FF><FF><FF> 9<FF><FF><FF><FF><FF><FF>Syslog 20:13:05 169.254.39.15 UPS: Switched to batter y backup power. 0x0109 Sep 13 20:05:58 piv-sv9-ups1 <FF><FF><FF><FF> 9<FF><FF><FF><FF><FF><FF>Syslog 20:14:28 169.254.39.15 UPS: Returned from batt ery backup power. 0x010A Sep 13 22:02:02 piv-sv9-ups1 <FF><FF><FF><FF> 9<FF><FF><FF><FF><FF><FF>Syslog 22:10:32 169.254.39.15 UPS: Switched to batter y backup power. 0x0109 Sep 13 22:03:25 piv-sv9-ups1 <FF><FF><FF><FF> 9<FF><FF><FF><FF><FF><FF>Syslog 22:11:55 169.254.39.15 UPS: Returned from batt ery backup power. 0x010A Sep 13 22:18:49 piv-sv9-ups1 <FF><FF><FF><FF> 9<FF><FF><FF><FF><FF><FF>Syslog 22:27:20 169.254.39.15 UPS: Switched to batter y backup power. 0x0109 Sep 13 22:20:12 piv-sv9-ups1 <FF><FF><FF><FF> 9<FF><FF><FF><FF><FF><FF>Syslog 22:28:43 169.254.39.15 UPS: Returned from batt ery backup power. 0x010A Sep 14 01:12:47 supernoc upsmon[2473]: UPS PIVSG9 at localhost on battery UPS is a Smart-UPS RT 3000 XL Is there something wrong with UPS? Thank in advance! -- -- Sergio Belkin http://www.sergiobelkin.com Watch More TV http://sebelk.blogspot.com Sergio Belkin -