Keymaps are generally assigned by udev so assigning this to that package. There is a toshiba-satellite_a100 in /lib/udev/keymaps/ which may also cover your system.
** Package changed: ubuntu => udev (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/842114 Title: Fn and Media keys don't work completely on Toshiba Satellite a105-s2231 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/udev/+bug/842114/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs