Confirmed on a 2nd gen MacBook (core 2 duo) running Hardy RC amd64, however, a workaround has been found from these sources:
https://bugs.launchpad.net/ubuntu/+source/mouseemu/+bug/103375 http://ubuntuforums.org/archive/index.php/t-458978.html
Running "sudo apt-get remove mouseemu" fixed the issue for me immediately.
Confirmed on a 2nd gen MacBook (core 2 duo) running Hardy RC amd64, however, a workaround has been found from these sources:
https:/ /bugs.launchpad .net/ubuntu/ +source/ mouseemu/ +bug/103375 ubuntuforums. org/archive/ index.php/ t-458978. html
http://
Running "sudo apt-get remove mouseemu" fixed the issue for me immediately.