"Disabling kernel mode setting is important, as the driver doesn't appear to take advantage of KMS yet. If you do not deactivate KMS, your system might freeze when trying to switch to a tty or even when shutting down via your DE. "
Source: Arch Wiki For Grub2, edit /etc/default/grub and add nomodeset to the kernel parameter options, e.g. GRUB_CMDLINE_LINUX_DEFAULT="nomodeset" -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to fglrx-installer in Ubuntu. https://bugs.launchpad.net/bugs/750437 Title: fglrx hard lockup on shutdown To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/750437/+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