[maya] uv editor undo broke, hotkey 'k' error

Hey all! Two quick questions:

  1. ‘undo’ in the UV editor doesn’t work. It undos the last 3D viewport operation, but won’t undo in the uv editor. What’s the deal…?
  2. hotkey ‘k’ in a 3D viewport just gives an error. Any ideas?

// Error: Cannot find procedure “modelCurrentTimeProperties”. //
// Error: Cannot find procedure “modelCurrentTimeValues”. //

Thanks!

Grep for them in all the MEL code on your computer?