xev.log contains the output that xev generated when I clicked in its window repeatedly. Note the large time difference between the times of the last ButtonPress and ButtonRelease events. ButtonRelease did not fire until I brushed the touchpad.
** Changed in: xserver-xorg-input-synaptics (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/463067 Title: Dell D600 doesn't see mouse button1 up events To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/463067/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs