Errors every time I boot

[MR ZenWiz]

Running X14.04 on AMD Phenom II x6, on every single boot up, I get these errors:

May  7 07:44:33 marbase kernel: [   13.722541] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723041] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723046] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723049] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723052] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723055] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723058] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723061] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723072] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723076] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723079] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723082] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument
May  7 07:44:33 marbase kernel: [   13.723085] systemd-udevd[371]:
Error calling EVIOCSKEYCODE: Invalid argument

Is this an AMD vs. Intel incompatibility, or some other artifact?

Thanks.
MR