More information: I removed and reinserted the appletouch kernel module, and things improved. The sensitivity increased to the point of being usable, and tap-to-click started working.
However, the advanced features of the trackpad still don't work: No double-tap-and-hold-to-drag No two-finger right click No scrolling Also, this is under the live-cd. I have not installed it on the macbook, yet. -- touchpad features not working on macbook core 2, feisty 7.04 beta https://launchpad.net/bugs/97173 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs