I'd like to identify which kernel version introduced this regression. Can you test the following kernels and report back if they have this bug or not? You will need to install both the linux-image and linux-image- extra .deb packages.
v3.4 final: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.4-quantal/ v3.5-rc1: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.5-rc1-quantal/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Tags added: needs-bisect ** Tags removed: needs-bisect ** Tags added: performing-bisect ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1027182 Title: Dell Lat D420 cannot come out of suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1027182/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs