hi hmmm noting special in dmesg and kern log
the only think I founded is in the syslog.log I can see my pkill command : Dec 5 14:21:52 renaud-laptop kernel: [25143.039105] Unknown OutputIN= OUT=ham0 SRC=25.75.55.23 DST=25.255.255.255 LEN=137 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=17500 DPT=17500 LEN=117 Dec 5 14:22:22 renaud-laptop kernel: [25173.072758] Unknown OutputIN= OUT=ham0 SRC=25.75.55.23 DST=25.255.255.255 LEN=137 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=17500 DPT=17500 LEN=117 Dec 5 14:22:23 renaud-laptop gnome-session[5761]: WARNING: Application 'compiz.desktop' killed by signal Dec 5 14:22:23 renaud-laptop gnome-session[5761]: WARNING: App 'compiz.desktop' respawning too quickly Dec 5 14:22:25 renaud-laptop acpid: client 5554[0:0] has disconnected Dec 5 14:22:25 renaud-laptop acpid: client connected from 5554[0:0] Dec 5 14:22:25 renaud-laptop acpid: 1 client rule loaded Dec 5 14:22:52 renaud-laptop kernel: [25203.105090] Unknown OutputIN= OUT=ham0 SRC=25.75.55.2 3 DST=25.255.255.255 LEN=137 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=17500 DPT=17500 LEN=117 renaud -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/993187 Title: ubuntu 12.04 completely freezes frequently. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/993187/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp