I did an update to kernel 3.8.4-030804-generic . Result : only one error message a day and no hang-up. It works for me. see : https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1140716
see : http://www.upubuntu.com/2013/03/install-linux-kernel-384-in- ubuntulinux.html cd /tmp wget http://dl.dropbox.com/u/47950494/upubuntu.com/kernel-3.8.4 -O kernel-3.8.4 chmod +x kernel-3.8.4 sudo sh kernel-3.8.4 sudo reboot -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1165065 Title: Xorg crashed with SIGABRT in OsAbort() continuously when browsing internet with firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1165065/+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