According to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/441013/comments/5:
The behavior in realease Karmic has changed. You will be able to try it on a live cd and install tommorow. "Enable mouse clicks with touchpad" is now enabled by default. It has had this behavior since RC build. -- Source rename clobbered local changes (so tapping not working in Karmic) https://bugs.launchpad.net/bugs/378391 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