It's working fine with 2.6.24-17-server. Even with udma2 selected, the responsiveness is great. The one difference is saw in the config of generic and server kernel that might me affecting is this
CONFIG_DEFAULT_IOSCHED="cfq" CONFIG_DEFAULT_IOSCHED="deadline" -- Heavy Disk I/O harms desktop responsiveness https://bugs.launchpad.net/bugs/131094 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs