I can confirm that this still happens on a IBM Thinkpad R40 with radeon chipset, running an up2date gutsy. I need to disable DRI to enable entering the C3 state while X is running. Not sure if that's such a bad thing though ;)
** Changed in: xorg-server (Ubuntu) Status: Invalid => Confirmed -- [dri] constant bus activity due to DMAing everything https://bugs.launchpad.net/bugs/19711 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs