This error is occuring for me as well. You can make the keyboard and mouse work in the installer by simply unplugging/replugging the dongle. However I have to reset the dongle at least once per reboot to make it work again.
Please fix :) -- Logitech MX5500 keyboard/mouse does not work with 8.10 install cd (amd64) https://bugs.launchpad.net/bugs/291269 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs