I had the same problem as Steven above, but was able to revert GRUB by uninstalling the kernel I installed.
sudo apt-get remove linux-image-2.6.36-020636-generic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/550625 Title: Alps touchpad is recognized but synaptics clients and scrolling do not work -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
