12.04 has a libx11-doc package that contains documentation for libx11-dev, which controls the accessibility features. I think this is the relevant section:
http://www.x.org/releases/current/doc/libX11/XKB/xkblib.html#Keyboard_State -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/998877 Title: Sticky keys disabled when pressed twice To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/998877/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs